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The Speargun Killer. John Sharpe killed his wife and then claimed she had left him for another man. He made TV appeals for her return, but were the signs of his guilt clear to see? S5, Ep6

The Girl On The Bus. 14-year-old Alianna DeFreeze vanishes without a trace on her way to school. As detectives retrace her steps, they uncover a chilling encounter. S6, Ep17

The Parachute Murder Plot. Emile Cilliers attempted to murder his wife, Victoria, by sabotaging her parachute on a 4,000ft skydive. Experts examine Emile's chilling police interview. S6, Ep1

The Dangers Of Success. As a prominent family awakens to noises in the night, their worst nightmare ensues when their beloved daughter, Terri Ann McCoy is fatally shot. S5, Ep5

Without Mercy. Re-examines the investigation into a US bank heist of 1997, in which two armed men opened fire on staff and police officers at close range without mercy. S6, Ep1

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

The Snake Collector. Lieutenant Scott uncovers an illegal cache of constrictor snakes; is their owner trading these deadly predators? Plus, an abused dog fights for life. S6, Ep2

Forsaken Trust. A man reports that his wife and daughter were lost at sea when his boat caught fire. Forensic study of the wreckage reveals that the fire was arson. S7, Ep10

Undaunted. When an office party takes a violent turn and a woman is harmed, forensic investigators must deal with conflicting accounts and unlock a vital clue. S7, Ep10

Police end up seeing red at the scene of a bloody street brawl as the two suspects continue to fight and officers are called as two teenagers clamber on to the roof of a house. S4, Ep3

Officers rush to the scene as two young men are stabbed in Nottingham city centre and an officer carrying out a warrant gets more than he bargained for. S4, Ep4

Levi Bellfield. Levi Bellfield is a serial killer responsible for the horrific murders of three young women. His ex-partner reveals how his crimes have affected her. S1, Ep4

Strangled By Love. Vivacious single-mom Dana is busy juggling a boyfriend, a jealous ex-husband, and a secret lover. But then, her life is cut short by someone close. S1, Ep1

Mountain Of Mystery. On May 5th, 2020, family man Dahvonte Morgan disappears in the mysterious town of Mt. Shasta. As his family searches, they become suspicious of his girlfriend. S11, Ep2

Like A Brother To Me. When police find a man left for dead in his home, they look to security video to find his killer and follow clues to track down a suspicious SUV. S10, Ep2

Deadly Business. Robert Henry, an executive in Tacoma, is murdered in 1995 by a masked gunman. His wife tells police she thinks he was killed by a former business associate. S2, Ep1

A Mother's Work. When Lanny Horwitz is found murdered in his own home, it unleashes a shocking tale of jealousy and infidelity, leaving every member of the family a suspect. S3, Ep5

Into The Swamp. When Terry Thrift vanishes, no one has answers. The mystery of his disappearance - and the salacious betrayal behind it - isn't solved for 20 years. S3, Ep8

Do No Harm. In Dallas, Texas, surgical patients were falling victim to a monster with a medical degree. An investigation showed Dr. Christopher Duntsch was to blame. S1, Ep11

Laura Davies And Acid Attack. Judge Rinder examines the case of 21-year-old Laura Davies, who was murdered by her partner when she wanted to end their relationship. S1, Ep1

In Galveston, Texas, the bodies of two women lie behind a grocery store. Police turn to surveillance footage, hoping to discover who killed them - and why. S7, Ep16

The Lambeth Serial Killer. Two young women are poisoned by a mysterious man called Fred. Can the police track down this man in time to stop him killing again? S1, Ep5

A Date With Death. A padlocked suitcase is discovered in the Kent countryside. The body of a woman within tells a story of someone new to the country searching for love. S1, Ep5

Night Shift. 18-year-old Kyle Farishian was working a late-night shift at 7-Eleven when a masked assailant attacked him. Detectives scrutinise surveillance footage for any clues. S6, Ep18