About This Show
The Big Bang Theory is a movie/drama series airing on UK television.
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The Big Bang TheoryLeonard and Penny offer Sheldon's old room to Raj after he is forced to move out of his apartment to save money, leading to unexpected conflict among the gang and some unwanted observations from Leonard's mother. Christine Baranski guests
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Today
Amy is furious with Sheldon for sharing intimate details of their relationship with his friends. Raj considers trying to live without financial support from his father
The gang's annual trip to Comic-Con is thrown into doubt when Raj, who is no longer accepting his father's financial support, cannot afford to go
Penny begins to get along so well with new housemate Raj that Leonard starts to feel left out. Sheldon expresses an interest in Amy's work
Sheldon pushes himself to the limit when he commits to two projects - one with Leonard and Howard, the other with Amy - on the same day. Bernadette prepares to return to work
Leonard and Penny offer Sheldon's old room to Raj, which creates unexpected conflict among everyone and an argument between Amy and Leonard's mother
Penny begins to get along so well with new housemate Raj that Leonard starts to feel left out. Sheldon expresses an interest in Amy's work
Howard and Bernadette find it upsetting to leave their daughter at the nursery, while the gang's university pal Bert the geologist introduces them to his attractive new girlfriend
Penny considers taking a new job - but Leonard is not thrilled to learn it has been offered to her by her former boyfriend Zack
Sheldon pushes himself to the limit when he commits to two projects - one with Leonard and Howard, the other with Amy - on the same day. Bernadette prepares to return to work
Howard and Bernadette find it upsetting to leave their daughter at the nursery, while the gang's university pal Bert the geologist introduces them to his attractive new girlfriend
Amy is offered a fellowship at Princeton University, Raj makes new living arrangements, and the guys' infinite persistence gyroscope project spins out of control
The gang become concerned when Sheldon's former admirer Dr Ramona Nowitzki resurfaces while Amy is away working at Princeton University. Jim Parsons stars
Penny considers taking a new job - but Leonard is not thrilled to learn it has been offered to her by her former boyfriend Zack
Amy is offered a fellowship at Princeton University, Raj makes new living arrangements, and the guys' infinite persistence gyroscope project spins out of control
The gang become concerned when Sheldon's former admirer Dr Ramona Nowitzki resurfaces while Amy is away working at Princeton University. Jim Parsons stars
An embarrassing secret from Howard's past comes to light as he tries to win back Bernadette, while Sheldon and Raj engage in a battle of wills at work
Leonard is depressed that everyone is paired off except him, and resorts to desperate measures to get a girlfriend, while an anxious Sheldon looks for a way out of his relationship
Tomorrow
Everyone gathers for Penny and Leonard's second wedding ceremony - the morning after Leonard's father and Sheldon's mother spent the night together
Penny accidentally reveals the secret that Bernadette is pregnant to their work colleagues, and Howard has a meeting with a representative from the US air force
Everyone gathers for Penny and Leonard's second wedding ceremony - the morning after Leonard's father and Sheldon's mother spent the night together
Penny accidentally reveals the secret that Bernadette is pregnant to their work colleagues, and Howard has a meeting with a representative from the US air force
Amy struggles to answer Sheldon's marriage proposal. Howard and Bernadette receive unexpected news. Stephen Hawking and Laurie Metcalf guest star
Leonard gives an embarrassing radio interview that angers the university. Amy and Bernadette bond over having to hide their success from Sheldon and Howard
Sheldon and Amy struggle to pick a wedding date and venue. Stuart and Raj fight over which one of them should take Bernadette's new colleague out on a date
Amy struggles to answer Sheldon's marriage proposal. Howard and Bernadette receive unexpected news. Stephen Hawking and Laurie Metcalf guest star
Leonard is devastated when his mother befriends Penny. Howard and Sheldon bond when they drive into the desert to shoot off a model rocket. Christine Baranski guest stars
Leonard gives an embarrassing radio interview that angers the university. Amy and Bernadette bond over having to hide their success from Sheldon and Howard
Sheldon, Bernadette and Raj are jealous when Amy and Howard work in the lab together. Penny and Leonard use a parenting book to control Sheldon's behaviour
Sheldon and Amy struggle to pick a wedding date and venue. Stuart and Raj fight over which one of them should take Bernadette's new colleague out on a date
Sheldon and Wil Wheaton go head to head for the role of the new Professor Proton. Penny takes care of Halley when Bernadette and Howard are on bed rest
Leonard tells Penny he loves her, but fails to get the desired response. Sheldon also finds himself competing against actor Wil Wheaton once again when the gang goes bowling
Leonard is devastated when his mother befriends Penny. Howard and Sheldon bond when they drive into the desert to shoot off a model rocket. Christine Baranski guest stars
Sheldon, Bernadette and Raj are jealous when Amy and Howard work in the lab together. Penny and Leonard use a parenting book to control Sheldon's behaviour
Sheldon tries to conceal his friendship with Penny from Leonard - but it does not take long for his deceit to be exposed. Comedy, starring Jim Parsons and Kaley Cuoco
Bert teaches Sheldon a lesson after he insults his work. Penny and Bernadette coach Raj on how to navigate his fledgling relationship with Ruchi
Leonard and Howard are furious to learn that Sheldon went to work with the military behind their backs. Bernadette suspects Ruchi is trying to steal her job
Sheldon and Wil Wheaton go head to head for the role of the new Professor Proton. Penny takes care of Halley when Bernadette and Howard are on bed rest
The guys find a laptop that has some virtual currency on it. The only snag is, the computer belongs to Penny's ex-boyfriend Zack
Bert teaches Sheldon a lesson after he insults his work. Penny and Bernadette coach Raj on how to navigate his fledgling relationship with Ruchi
Leonard and Howard are furious to learn that Sheldon went to work with the military behind their backs. Bernadette suspects Ruchi is trying to steal her job
Sheldon and Amy try to eliminate the stress from their wedding planning by applying mathematics to the process. Raj realises best friend Howard is actually hurting his confidence
Sheldon and Howard plan respective birthday celebrations for Amy and Halley. A letter from his brother makes Leonard feel anxious about his own lack of accomplishments
The guys find a laptop that has some virtual currency on it. The only snag is, the computer belongs to Penny's ex-boyfriend Zack
Sheldon and Amy subject their friends to a series of secret tests to find out who is most qualified to act as best man and maid of honour at their wedding
Sheldon and Amy try to eliminate the stress from their wedding planning by applying mathematics to the process. Raj realises best friend Howard is actually hurting his confidence
Sheldon and Howard plan respective birthday celebrations for Amy and Halley. A letter from his brother makes Leonard feel anxious about his own lack of accomplishments
Amy and Leonard bond during a series of science experiments and Sheldon finds Penny to be a surprising source of scientific inspiration. Laurie Metcalf and Brian Posehn guest star
Raj finds himself in the middle of a domestic drama when his new girlfriend turns out to still be married. Sheldon rents his old room back to have a quiet place to work
Sheldon and Amy subject their friends to a series of secret tests to find out who is most qualified to act as best man and maid of honour at their wedding
Sheldon petitions Wil Wheaton to appear on the new Professor Proton show, but offers a guest spot to Amy instead. Penny thinks the protagonist in Leonard's novel is based on her
Amy and Leonard bond during a series of science experiments and Sheldon finds Penny to be a surprising source of scientific inspiration. Laurie Metcalf and Brian Posehn guest star
Raj finds himself in the middle of a domestic drama when his new girlfriend turns out to still be married. Sheldon rents his old room back to have a quiet place to work
The friends try all sorts of tricks to help Bernadette go into labour, while Howard is not happy to discover she has already chosen the baby's name without his input
Leonard tries to secure the perfect wedding venue for Sheldon and Amy. Bernadette and Howard cannot decide who should stay at home with the children and who should go back to work
Sheldon petitions Wil Wheaton to appear on the new Professor Proton show, but offers a guest spot to Amy instead. Penny thinks the protagonist in Leonard's novel is based on her
Leonard, Howard and Raj hear Penny is having a business meeting with Bill Gates, and try to orchestrate an audience with their tech hero. Sheldon thinks he is the victim of a prank
The friends try all sorts of tricks to help Bernadette go into labour, while Howard is not happy to discover she has already chosen the baby's name without his input
Leonard tries to secure the perfect wedding venue for Sheldon and Amy. Bernadette and Howard cannot decide who should stay at home with the children and who should go back to work
Leonard runs against Sheldon to be president of the tenants' association, while Bernadette encourages Howard and Raj to track down the owner of a drone they find in the back garden
Sheldon takes the guys to a cabin in the middle of nowhere to meet a reclusive scientist. Penny and Bernadette improvise Amy's bachelorette party. Peter MacNicol guest stars
Leonard, Howard and Raj hear Penny is having a business meeting with Bill Gates, and try to orchestrate an audience with their tech hero. Sheldon thinks he is the victim of a prank
Sheldon is not pleased by the newfound popularity of Stuart's comic-book shop. Raj attempts to take the credit for Penny's astronomical discovery
Leonard runs against Sheldon to be president of the tenants' association, while Bernadette encourages Howard and Raj to track down the owner of a drone they find in the back garden
Sheldon takes the guys to a cabin in the middle of nowhere to meet a reclusive scientist. Penny and Bernadette improvise Amy's bachelorette party. Peter MacNicol guest stars
Sheldon goes to Las Vegas to make some money. Penny and Bernadette take Amy shopping for a wedding dress, but her terrible choice forces them to lie
Leonard accompanies Sheldon on a road trip to end a family feud and persuade his reluctant brother George to come to the wedding. Jerry O'Connell guest stars
Sheldon is not pleased by the newfound popularity of Stuart's comic-book shop. Raj attempts to take the credit for Penny's astronomical discovery
Friends and family gather as Amy and Sheldon prepare to tie the knot - but it seems the couple's minds are elsewhere. Kathy Bates and Mark Hamill guest star
Sheldon goes to Las Vegas to make some money. Penny and Bernadette take Amy shopping for a wedding dress, but her terrible choice forces them to lie
Leonard accompanies Sheldon on a road trip to end a family feud and persuade his reluctant brother George to come to the wedding. Jerry O'Connell guest stars
Friends and family gather as Amy and Sheldon prepare to tie the knot - but it seems the couple's minds are elsewhere. Kathy Bates and Mark Hamill guest star
A visit from Raj's sister Priya creates tension among the guys, especially when Leonard has to coax Sheldon into hiding his romantic past with her from the rest of the gang
Leonard vows to be more confident around women, and an FBI agent assesses Howard's suitability for a team working on a new surveillance satellite. Guest starring Eliza Dushku
Friday 26 December
Amy struggles to answer Sheldon's marriage proposal. Howard and Bernadette receive unexpected news. Stephen Hawking and Laurie Metcalf guest star
Leonard gives an embarrassing radio interview that angers the university. Amy and Bernadette bond over having to hide their success from Sheldon and Howard
Amy struggles to answer Sheldon's marriage proposal. Howard and Bernadette receive unexpected news. Stephen Hawking and Laurie Metcalf guest star
Leonard gives an embarrassing radio interview that angers the university. Amy and Bernadette bond over having to hide their success from Sheldon and Howard
Amy and Sheldon go on honeymoon, but do not get very far. Penny and Leonard discover they are uncomfortably similar to Amy's parents
Sheldon and Amy are baffled by Leonard and Penny's wedding gift but are too embarrassed to ask them what the item actually is. Stuart asks Denise out on a date
Howard and Bernadette's life get complicated when Stuart starts bringing his new girlfriend home. Penny and Leonard talk about starting a family, and Raj explores arranged marriage
Amy and Sheldon go on honeymoon, but do not get very far. Penny and Leonard discover they are uncomfortably similar to Amy's parents
The gang are surprised to learn Sheldon has a best friend he has never mentioned before - and he is due to pay a visit. Bernadette and Penny get to know Raj's fiancee better
Sheldon and Amy are baffled by Leonard and Penny's wedding gift but are too embarrassed to ask them what the item actually is. Stuart asks Denise out on a date
Howard and Bernadette's life get complicated when Stuart starts bringing his new girlfriend home. Penny and Leonard talk about starting a family, and Raj explores arranged marriage
Raj does not want Howard to join him in hosting a show at the planetarium. Sheldon goes to great lengths to ensure Amy is free to help him work on a project
Sheldon invites a famous physicist to the flat after befriending her online, but Penny has to confront Leonard when the visitor turns up in his bedroom. Guest starring Judy Greer
Sheldon seeks revenge on Howard when his colleague dresses up as him for Halloween. Leonard is shocked that Penny does not remember their first kiss
The gang are surprised to learn Sheldon has a best friend he has never mentioned before - and he is due to pay a visit. Bernadette and Penny get to know Raj's fiancee better
The comedy flashes back to reveal how Sheldon saved the lives of his pals, and looks at the origins of his friendship with Leonard, as well as explaining the housemates' agreement
Leonard faces a dilemma when he is made responsible for distributing extra grant money. Bernadette turns the backyard playhouse into a hideaway from her husband and children
Raj does not want Howard to join him in hosting a show at the planetarium. Sheldon goes to great lengths to ensure Amy is free to help him work on a project
Sheldon seeks revenge on Howard when his colleague dresses up as him for Halloween. Leonard is shocked that Penny does not remember their first kiss
Sheldon tries to bond with Amy's father but when Howard lures Mr Fowler away with magic, Sheldon has to spend time with his mother-in-law instead. Kathy Bates and Teller guest star
Sheldon and Amy are devastated after learning from a Russian paper that Super Asymmetry has already been discovered and disproved. Bernadette wants to beat Howard in a video game
Leonard faces a dilemma when he is made responsible for distributing extra grant money. Bernadette turns the backyard playhouse into a hideaway from her husband and children
Amy and Sheldon are still feeling down about their theory being disproven, until an old VHS tape from Sheldon's past inspires the couple not to give up
Sheldon tries to bond with Amy's father but when Howard lures Mr Fowler away with magic, Sheldon has to spend time with his mother-in-law instead. Kathy Bates and Teller guest star
Sheldon and Amy are devastated after learning from a Russian paper that Super Asymmetry has already been discovered and disproved. Bernadette wants to beat Howard in a video game
Penny and Leonard organise a paintball game, which results in mayhem when Sheldon becomes jealous of Amy. Raj catches Anu with her ex-boyfriend
Penny's ex-boyfriend Zack learns he is infertile, so he asks Leonard for help. Raj attempts to make things right with his ex-fiancee Anu
Amy and Sheldon are still feeling down about their theory being disproven, until an old VHS tape from Sheldon's past inspires the couple not to give up
Sheldon and Amy are thrilled when their theory is proved correct by two physicists from Chicago. Bernadette experiences a big success at work
Penny and Leonard organise a paintball game, which results in mayhem when Sheldon becomes jealous of Amy. Raj catches Anu with her ex-boyfriend
Penny's ex-boyfriend Zack learns he is infertile, so he asks Leonard for help. Raj attempts to make things right with his ex-fiancee Anu
Sheldon is thrilled to help Bernadette and Howard in their fight against a neighbour's balcony. Leonard is disappointed when his friends are uninterested in his new laser
Penny tries to put a stop to Leonard's plan to be a sperm donor for her ex-boyfriend Zack's wife. Howard, Bernadette, Anu and Raj make the most of the latter's cancelled stag party
Sheldon and Amy are thrilled when their theory is proved correct by two physicists from Chicago. Bernadette experiences a big success at work
The friends find out Wil Wheaton is hosting a celebrity Dungeons and Dragons game with William Shatner and Kevin Smith - and will do anything to get the final seat at the table
Sheldon is thrilled to help Bernadette and Howard in their fight against a neighbour's balcony. Leonard is disappointed when his friends are uninterested in his new laser
Penny tries to put a stop to Leonard's plan to be a sperm donor for her ex-boyfriend Zack's wife. Howard, Bernadette, Anu and Raj make the most of the latter's cancelled stag party
Bernadette and Penny travel to San Diego for a pharmaceutical sales convention. Back home, Sheldon comes up with some novel games to play with the Wolowitz children
Sheldon and Amy try to charm the Nobel laureates, while Halley's fear of the dark leads to opportunity and conflict for Howard, Bernadette and Stuart
The friends find out Wil Wheaton is hosting a celebrity Dungeons and Dragons game with William Shatner and Kevin Smith - and will do anything to get the final seat at the table
Amy has a meltdown when she feels the pressure of what it would mean for women everywhere if she were to win a Nobel Prize. Raj and Howard attempt to relive the good old days
Bernadette and Penny travel to San Diego for a pharmaceutical sales convention. Back home, Sheldon comes up with some novel games to play with the Wolowitz children
Sheldon and Amy try to charm the Nobel laureates, while Halley's fear of the dark leads to opportunity and conflict for Howard, Bernadette and Stuart
Raj publishes a paper suggesting he has discovered alien life - but worries people will not take him seriously. Leonard wants to take charge of a plasma physics study
Sheldon and Amy face a dilemma when Barry reveals Dr Pemberton plagiarised his thesis back in college. Bernadette tells Howard another waitress used to have a crush on him
Amy has a meltdown when she feels the pressure of what it would mean for women everywhere if she were to win a Nobel Prize. Raj and Howard attempt to relive the good old days
Leonard is pleasantly surprised when his mother Beverly arrives and is genuinely kind to him - until he finds out the real reason for her visit. Christine Baranski guest stars
Raj publishes a paper suggesting he has discovered alien life - but worries people will not take him seriously. Leonard wants to take charge of a plasma physics study
Sheldon and Amy face a dilemma when Barry reveals Dr Pemberton plagiarised his thesis back in college. Bernadette tells Howard another waitress used to have a crush on him
Sheldon and Amy find themselves staying up all night as they await a telephone call that could bring big news from the Nobel Committee
In the last-ever episode, Howard and Bernadette go away on a trip without their children for the first time, while Leonard and Penny try to keep a secret
Leonard is pleasantly surprised when his mother Beverly arrives and is genuinely kind to him - until he finds out the real reason for her visit. Christine Baranski guest stars
Sheldon and Amy find themselves staying up all night as they await a telephone call that could bring big news from the Nobel Committee
In the last-ever episode, Howard and Bernadette go away on a trip without their children for the first time, while Leonard and Penny try to keep a secret
The friends set up camp outside a cinema to get tickets for a new cut of Raiders of the Lost Ark - but find themselves resuming hostilities with Sheldon's old foe Wil Wheaton
Penny's dad visits and Leonard discovers she told her parents they were back together, so he plays his boyfriend role to the hilt - much to her dismay. Keith Carradine guest stars
Saturday 27 December
Amy and Sheldon go on honeymoon, but do not get very far. Penny and Leonard discover they are uncomfortably similar to Amy's parents
Sheldon and Amy are baffled by Leonard and Penny's wedding gift but are too embarrassed to ask them what the item actually is. Stuart asks Denise out on a date
Amy and Sheldon go on honeymoon, but do not get very far. Penny and Leonard discover they are uncomfortably similar to Amy's parents
Sheldon and Amy are baffled by Leonard and Penny's wedding gift but are too embarrassed to ask them what the item actually is. Stuart asks Denise out on a date
The group spends the Thanksgiving holiday at Mrs Wolowitz's house, and Penny deals with a mistake from her past. Comedy, starring Jim Parsons and Kaley Cuoco
Sheldon is bothered by the attention he receives following his heavy element discovery, but is taken aback when Leonard disproves his work
While Sheldon is at home in Texas, the rest of the friends decorate for Christmas and reflect on how much he has changed their lives. Comedy, starring Johnny Galecki
The group spends the Thanksgiving holiday at Mrs Wolowitz's house, and Penny deals with a mistake from her past. Comedy, starring Jim Parsons and Kaley Cuoco
Penny's hopes of an acting break are dashed after her role in a TV show is cut, and she makes an important decision when Leonard tries to help her in the aftermath
Sheldon is bothered by the attention he receives following his heavy element discovery, but is taken aback when Leonard disproves his work
While Sheldon is at home in Texas, the rest of the friends decorate for Christmas and reflect on how much he has changed their lives. Comedy, starring Johnny Galecki
Penny's hopes of an acting break are dashed after her role in a TV show is cut, and she makes an important decision when Leonard tries to help her in the aftermath
Penny gets more than she bargained for when Leonard meets a psychiatrist on her behalf, while Sheldon and Raj collaborate on an astronomical discovery
After being forced to deal with a sick Sheldon, the rest of the gang try to treat themselves to a Sheldon-free weekend. Comedy, starring Johnny Galecki and Jim Parsons
Sheldon's grandmother finally comes to Pasadena to visit her favourite grandson, and ends up clashing with Amy. Comedy, guest starring June Squibb
Penny gets more than she bargained for when Leonard meets a psychiatrist on her behalf, while Sheldon and Raj collaborate on an astronomical discovery
Sheldon and Amy host a Valentine's Day episode of Fun with Flags, while Leonard and Penny grapple with getting older, and Raj is torn between two girls
After being forced to deal with a sick Sheldon, the rest of the gang try to treat themselves to a Sheldon-free weekend. Comedy, starring Johnny Galecki and Jim Parsons
When Bernadette shares some news, the groups' reactions are not what she expected, with Wolowitz freaking out about her announcement
Sheldon's grandmother finally comes to Pasadena to visit her favourite grandson, and ends up clashing with Amy. Comedy, guest starring June Squibb
In the 200th episode of the comedy, the gang finally celebrates Sheldon's birthday after more than nine years together, with the help of a few special guests
Sheldon and Amy host a Valentine's Day episode of Fun with Flags, while Leonard and Penny grapple with getting older, and Raj is torn between two girls
Leonard, Sheldon and Howard face problems when they file for a patent for their infinite persistence gyroscope. Plus, Penny, Amy and Bernadette give Raj dating advice
When Bernadette shares some news, the groups' reactions are not what she expected, with Wolowitz freaking out about her announcement
In the 200th episode of the comedy, the gang finally celebrates Sheldon's birthday after more than nine years together, with the help of a few special guests
Leonard, Sheldon and Howard face problems when they file for a patent for their infinite persistence gyroscope. Plus, Penny, Amy and Bernadette give Raj dating advice
Raj and Howard register Sheldon with an online dating site hoping to find his perfect woman, while Penny gets drunk and seduces Leonard
Penny is stunned when Sheldon announces he is about to go on his first-ever date, and Howard's new robotic arm creates problems
Sheldon tries to extend his lifespan, concerned he will not be around long enough for his consciousness to be downloaded into a robot body. Guest starring Steve Wozniak
Sheldon searches for an alternative to human companionship following his break-up with Amy, and things take a turn for the worse when he starts buying pet cats in bulk
An embarrassing secret from Howard's past comes to light as he tries to win back Bernadette, while Sheldon and Raj engage in a battle of wills at work
Leonard is depressed that everyone is paired off except him, and resorts to desperate measures to get a girlfriend, while an anxious Sheldon looks for a way out of his relationship
A visit from Raj's sister Priya creates tension among the guys, especially when Leonard has to coax Sheldon into hiding his romantic past with her from the rest of the gang
Leonard vows to be more confident around women, and an FBI agent assesses Howard's suitability for a team working on a new surveillance satellite. Guest starring Eliza Dushku
The friends set up camp outside a cinema to get tickets for a new cut of Raiders of the Lost Ark - but find themselves resuming hostilities with Sheldon's old foe Wil Wheaton
Sunday 28 December
Penny's dad visits and Leonard discovers she told her parents they were back together, so he plays his boyfriend role to the hilt - much to her dismay. Keith Carradine guest stars
Sheldon and Amy try to charm the Nobel laureates, while Halley's fear of the dark leads to opportunity and conflict for Howard, Bernadette and Stuart
Amy has a meltdown when she feels the pressure of what it would mean for women everywhere if she were to win a Nobel Prize. Raj and Howard attempt to relive the good old days
Sheldon and Amy try to charm the Nobel laureates, while Halley's fear of the dark leads to opportunity and conflict for Howard, Bernadette and Stuart
Amy has a meltdown when she feels the pressure of what it would mean for women everywhere if she were to win a Nobel Prize. Raj and Howard attempt to relive the good old days
The guys find a laptop that has some virtual currency on it. The only snag is, the computer belongs to Penny's ex-boyfriend Zack
Sheldon and Amy try to eliminate the stress from their wedding planning by applying mathematics to the process. Raj realises best friend Howard is actually hurting his confidence
Sheldon and Howard plan respective birthday celebrations for Amy and Halley. A letter from his brother makes Leonard feel anxious about his own lack of accomplishments
The guys find a laptop that has some virtual currency on it. The only snag is, the computer belongs to Penny's ex-boyfriend Zack
Sheldon and Amy subject their friends to a series of secret tests to find out who is most qualified to act as best man and maid of honour at their wedding
Sheldon and Amy try to eliminate the stress from their wedding planning by applying mathematics to the process. Raj realises best friend Howard is actually hurting his confidence
Sheldon and Howard plan respective birthday celebrations for Amy and Halley. A letter from his brother makes Leonard feel anxious about his own lack of accomplishments
Sheldon and Amy subject their friends to a series of secret tests to find out who is most qualified to act as best man and maid of honour at their wedding
Monday 29 December
Sheldon and Amy find themselves staying up all night as they await a telephone call that could bring big news from the Nobel Committee
In the last-ever episode, Howard and Bernadette go away on a trip without their children for the first time, while Leonard and Penny try to keep a secret
Sheldon and Amy find themselves staying up all night as they await a telephone call that could bring big news from the Nobel Committee
In the last-ever episode, Howard and Bernadette go away on a trip without their children for the first time, while Leonard and Penny try to keep a secret
The guys are unable to get tickets for Comic-Con, so Leonard, Howard and Raj buy fake passes from a stranger, but worry about getting caught with them
Penny makes fun of Leonard's habit of collecting sci-fi memorabilia, so he decides to give it up - but his friends try to stop him changing his ways
Penny hosts a Halloween costume party, which proves the ideal opportunity for the boys to test their social skills. Kaley Cuoco and Johnny Galecki star
The guys are unable to get tickets for Comic-Con, so Leonard, Howard and Raj buy fake passes from a stranger, but worry about getting caught with them
Leonard's mother visits and he is horrified to learn that Sheldon knows more than he does about his own family. Guest starring Christine Baranski
Penny makes fun of Leonard's habit of collecting sci-fi memorabilia, so he decides to give it up - but his friends try to stop him changing his ways
Penny hosts a Halloween costume party, which proves the ideal opportunity for the boys to test their social skills. Kaley Cuoco and Johnny Galecki star
Leonard is pleasantly surprised when his mother Beverly arrives and is genuinely kind to him - until he finds out the real reason for her visit. Christine Baranski guest stars
Howard returns from his space mission, but the welcome from his friends and family does not meet his expectations. Simon Helberg stars
Leonard's mother visits and he is horrified to learn that Sheldon knows more than he does about his own family. Guest starring Christine Baranski
Sheldon is driven to distraction when a tune becomes stuck in his head, while Amy and Dave arrange another date. Comedy, starring Jim Parsons and Mayim Bialik
Leonard is pleasantly surprised when his mother Beverly arrives and is genuinely kind to him - until he finds out the real reason for her visit. Christine Baranski guest stars
Howard returns from his space mission, but the welcome from his friends and family does not meet his expectations. Simon Helberg stars
The friends fight over a ring they believe was used in the Lord of the Rings film trilogy, with Raj wishing to sell it and Sheldon becoming obsessed with the object
While Sheldon is at home in Texas, the rest of the friends decorate for Christmas and reflect on how much he has changed their lives. Comedy, starring Johnny Galecki
Sheldon is driven to distraction when a tune becomes stuck in his head, while Amy and Dave arrange another date. Comedy, starring Jim Parsons and Mayim Bialik
Penny finally agrees to go out with Leonard and they both ask Sheldon for advice on how to handle the forthcoming date. Johnny Galecki stars
While Sheldon is at home in Texas, the rest of the friends decorate for Christmas and reflect on how much he has changed their lives. Comedy, starring Johnny Galecki
Sheldon and Penny agree to participate in an unusual experiment, while Howard and Bernadette run into trouble at the airport after returning from Mrs Wolowitz's funeral
The friends find out Wil Wheaton is hosting a celebrity Dungeons and Dragons game with William Shatner and Kevin Smith - and will do anything to get the final seat at the table
Penny finally agrees to go out with Leonard and they both ask Sheldon for advice on how to handle the forthcoming date. Johnny Galecki stars
Pilot episode of the comedy about a group of scientist friends. Leonard is immediately smitten with new down-to-earth neighbour Penny
Sheldon and Penny agree to participate in an unusual experiment, while Howard and Bernadette run into trouble at the airport after returning from Mrs Wolowitz's funeral
Everyone prepares for the re-opening of the comic-book store, but Howard receives some shocking news. Penny is unable to follow her own advice
The friends find out Wil Wheaton is hosting a celebrity Dungeons and Dragons game with William Shatner and Kevin Smith - and will do anything to get the final seat at the table
Pilot episode of the comedy about a group of scientist friends. Leonard is immediately smitten with new down-to-earth neighbour Penny
The guys become stranded in the middle of nowhere when Leonard's car is stolen en route to the Bakersfield comic-book convention
Everyone prepares for the re-opening of the comic-book store, but Howard receives some shocking news. Penny is unable to follow her own advice
The guys become stranded in the middle of nowhere when Leonard's car is stolen en route to the Bakersfield comic-book convention
Tuesday 30 December
Howard is put in charge of looking after Stephen Hawking's wheelchair and takes advantage of his position to blackmail Sheldon into performing unpleasant tasks
Howard awaits the shuttle launch and reflects on the events of the previous few days, when he and Bernadette tried to get married before he went into space
The gang become concerned when Sheldon's former admirer Dr Ramona Nowitzki resurfaces while Amy is away working at Princeton University. Jim Parsons stars
Howard is put in charge of looking after Stephen Hawking's wheelchair and takes advantage of his position to blackmail Sheldon into performing unpleasant tasks
Howard awaits the shuttle launch and reflects on the events of the previous few days, when he and Bernadette tried to get married before he went into space
Sheldon bans Penny from the apartment for numerous minor infringements, so she decides to retaliate. Howard and Raj search for the America's Next Top Model house
Raj and Howard register Sheldon with an online dating site hoping to find his perfect woman, while Penny gets drunk and seduces Leonard
The gang become concerned when Sheldon's former admirer Dr Ramona Nowitzki resurfaces while Amy is away working at Princeton University. Jim Parsons stars
The guys have fun at the expense of Penny's boyfriend Zack, but later try to make amends by enlisting his help with a New Year's costume competition
Sheldon bans Penny from the apartment for numerous minor infringements, so she decides to retaliate. Howard and Raj search for the America's Next Top Model house
Raj and Howard register Sheldon with an online dating site hoping to find his perfect woman, while Penny gets drunk and seduces Leonard
Penny is stunned when Sheldon announces he is about to go on his first-ever date, and Howard's new robotic arm creates problems
Penny becomes addicted to an online game based on the world of Conan the Barbarian and keeps pestering Sheldon for advice
The guys have fun at the expense of Penny's boyfriend Zack, but later try to make amends by enlisting his help with a New Year's costume competition
The friends compete in a scavenger hunt designed by Raj to test their scientific knowledge and life skills, but it brings out the best and worst in everyone
Penny is stunned when Sheldon announces he is about to go on his first-ever date, and Howard's new robotic arm creates problems
Penny becomes addicted to an online game based on the world of Conan the Barbarian and keeps pestering Sheldon for advice
Leonard and Penny share an intimate moment as they recover from a psychological deconstruction by the physicist's mother, an expert in psychiatry and neural sciences
Penny injures herself in the shower while Leonard, Raj and Howard are on a camping trip, leaving Sheldon to come to her rescue. Jim Parsons stars
The friends compete in a scavenger hunt designed by Raj to test their scientific knowledge and life skills, but it brings out the best and worst in everyone
The comedy flashes back to reveal how Sheldon saved the lives of his pals, and looks at the origins of his friendship with Leonard, as well as explaining the housemates' agreement
Leonard and Penny share an intimate moment as they recover from a psychological deconstruction by the physicist's mother, an expert in psychiatry and neural sciences
Penny injures herself in the shower while Leonard, Raj and Howard are on a camping trip, leaving Sheldon to come to her rescue. Jim Parsons stars
After more than five years of dating, Sheldon and Amy spend their first night together, while Leonard, Howard and Raj must decide who will take their extra Star Wars movie ticket
Friends and family gather as Amy and Sheldon prepare to tie the knot - but it seems the couple's minds are elsewhere. Kathy Bates and Mark Hamill guest star
The comedy flashes back to reveal how Sheldon saved the lives of his pals, and looks at the origins of his friendship with Leonard, as well as explaining the housemates' agreement
Sheldon's obsession with gift-giving etiquette annoys his friends as Christmas approaches, and Leonard's new colleague dates Penny. With guest star Michael Trucco
Friends and family gather as Amy and Sheldon prepare to tie the knot - but it seems the couple's minds are elsewhere. Kathy Bates and Mark Hamill guest star
Sheldon's obsession with gift-giving etiquette annoys his friends as Christmas approaches, and Leonard's new colleague dates Penny. With guest star Michael Trucco
