Britain's Darkest Taboos

The Race to Catch My Stalker: Doctor Alison Hewitt discusses how her relationship with Al Amin Dhalla turned into a terrifying nightmare amid his web of lies and deceit. (S4, ep 7)

The Race to Catch My Stalker: Doctor Alison Hewitt discusses how her relationship with Al Amin Dhalla turned into a terrifying nightmare amid his web of lies and deceit. (S4, ep 7)

My Dexter-Obsessed Stepson Murdered My Wife: Kris Wardle talks about his stepson Mark Howe, whose obsession with TV series Dexter led him to brutally murder his own mother. (S4, ep 8)

My Dexter-Obsessed Stepson Murdered My Wife: Kris Wardle talks about his stepson Mark Howe, whose obsession with TV series Dexter led him to brutally murder his own mother. (S4, ep 8)

The Black Widower Murdered My Sister: In 1994, Malcolm Webster murdered his wife Claire. Here, Claire's brother and Webster's second wife discuss his crimes. (S4, ep 9)

The Black Widower Murdered My Sister: In 1994, Malcolm Webster murdered his wife Claire. Here, Claire's brother and Webster's second wife discuss his crimes. (S4, ep 9)

My Son was Conned and Killed by the Man He Loved: Gareth MacDonald's mother and father discuss how their son was brutally killed by his con artist lover in September 2007. (S4, ep 10)

My Son was Conned and Killed by the Man He Loved: Gareth MacDonald's mother and father discuss how their son was brutally killed by his con artist lover in September 2007. (S4, ep 10)