Medical Detectives

A series of deaths span two continents and investigators on both sides of the Atlantic believe they could be linked to a professional killer. S10, Ep40

A skilled bomber is on the loose after a 29-year-old woman is blasted to smithereens in her own home, but what was his motive for murder? S10, Ep41

The body of a businessman was found in his rental car. When the victim's wife filed a claim for $7 million of life insurance, investigators sought the help of a forensic anthropologist. S8, Ep31

When a pipe bomb ripped through a home killing a man and injuring his mother, police needed to quickly determine who sent the bomb, and why. S8, Ep32

After a man was murdered, fingerprints and surveillance video helped investigators apprehend the killer within twelve hours. S8, Ep33

When Bruce Miller was shot dead, the crime scene was almost pristine, but when experts examine the victim's wife's computer, they found the evidence he needed to make a conviction. S8, Ep34

Bill Sparkman is found hanging from a tree with the letters 'FED' scrawled on his chest. With little evidence, investigators turn to these letters for answers. S16, Ep2

A murder victim's final moments are caught on tape. The crime scene looks like a robbery-murder. Evidence points to a jilted ex, but will his alibi check out? S16, Ep3

A woman sets out on her bike and never returns. Her body is found a few miles from her house, with a gunshot wound to the head. S16, Ep4

The murder of a teacher's aide leaves a big hole in her small community. A scientific breakthrough leads to a shocking end to a tragic case. S16, Ep5

Bill Sparkman is found hanging from a tree with the letters 'FED' scrawled on his chest. With little evidence, investigators turn to these letters for answers. S16, Ep2

A murder victim's final moments are caught on tape. The crime scene looks like a robbery-murder. Evidence points to a jilted ex, but will his alibi check out? S16, Ep3

A drive-by shooting leaves one man dead and another wounded. When experts compare soil from the crime scene with soil found in a suspect's car, they find all the evidence they need. S8, Ep35

When a teenage girl is found dead, her boyfriend becomes the prime suspect. He confesses to the murder, but so does another man. Experts must determine who is telling the truth. S8, Ep36

When a teacher disappears, his wife receives letters saying that he needed a clean break. Investigators suspect foul play, but without a body, the case would be difficult to prove. S8, Ep37

A teenager is killed by her parents. They claim it was in self-defence, but forensic evidence indicates otherwise. Definite proof comes from an unlikely source. S8, Ep38

A building manager finds the lifeless body of a woman in her apartment. The case goes cold, then a new forensic tool examines the old evidence. S16, Ep6

A single mum looking for love vanishes without a trace. Foul play is confirmed when a pickup truck toolbox opens to reveal her body stuffed inside. S16, Ep7

In 1982, Navy lieutenant Lee Hartley is murdered while deployed out to sea. Investigators discover Lee had his fair share of enemies aboard the ship. S16, Ep8

A mortally wounded woman calls 911. Police suspect her husband, but he claims to have an airtight alibi. The forensic science of ballistics is brought to bear. S16, Ep9

A building manager finds the lifeless body of a woman in her apartment. The case goes cold, then a new forensic tool examines the old evidence. S16, Ep6

A single mum looking for love vanishes without a trace. Foul play is confirmed when a pickup truck toolbox opens to reveal her body stuffed inside. S16, Ep7

A computer crash pushes a company to the brink of collapse, jeopardising hundreds of jobs. Was it a result of a computer defect, human error, or sabotage? S8, Ep39

A car carrying three secret service agents collided with a car driven by a local deputy. They were killed instantly. The investigation leads to two very different conclusions. S8, Ep40

In the deadliest train crash in US history, forty-seven were killed and many more injured. Clues to the cause lay etched in twisted steel and buried in the mud of the Bayou Canot. S8, Ep41

A fire at Kings Cross Underground Station kills 31 people. Investigators pinpoint the cause of the fire, but it takes state-of-the-art technology to explain why it became deadly. S8, Ep42

Gail Fulton is shot execution-style in the quiet suburbs of Michigan. Surveillance reveals it was a trio of killers. Eventually, detectives get a break. S16, Ep10

In 1990, three sex workers are murdered. A serial killer was on the loose and detectives had few clues. Over 20 years later there's a break in the case. S16, Ep11

A morning house fire kills the only doctor in a small town. An investigation quickly leads to the arrest of Jason Lively, the son of the doctor's nurse. S16, Ep12

When a hearing impaired 77-year-old on a road trip is attacked by a thief and shot to death, investigators are determined to bring the killer to justice. S16, Ep13

Gail Fulton is shot execution-style in the quiet suburbs of Michigan. Surveillance reveals it was a trio of killers. Eventually, detectives get a break. S16, Ep10

In 1990, three sex workers are murdered. A serial killer was on the loose and detectives had few clues. Over 20 years later there's a break in the case. S16, Ep11

A murder investigation leads the authorities to a discarded sleeping bag containing traces of an horrific act. S9, Ep1

A woman's apparent accidental death begins to look fishy after police uncover a letter written by the victim. S9, Ep2

The discovery of vital evidence helps detectives piece together the case. S9, Ep3

A woman vanishes without a trace. But, twenty years on, a clump of hair and a dedicated team of scientists uncover the victim's body. S9, Ep4

A sex offender and murderer attacks in a terrifying rage. This predator evades capture for years, but leaves a critical piece of evidence - his palm print. S16, Ep14

A massive explosion claims the life of a California farmhand. Authorities think it is accidental, but analysis of debris from the blast shows it's a bomb. S16, Ep15

When a beautiful college student is stabbed to death in her apartment, suspicion falls on her roommate; who was only slightly wounded in the attack. S16, Ep16

Someone is apparently targeting high-level members of law enforcement in Texas county. Numerous suspects emerge but detectives are in a race against time. S17, Ep1