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A woman murders her sister after developing a deadly obsession with her brother-in-law.
A woman murders her sister after developing a deadly obsession with her brother-in-law.
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Britain's Most Evil Killers
S5, EP10 "Billy Dunlop"A profile of the killer who, after killing 22-year-old Julie Hogg, became the first person to be convicted under revised UK double-jeopardy laws.
Britain's Most Evil Killers
S6, EP7 "Daniel Gonzalez"The story of a killer who took four lives during a chilling two-day killing spree in 2004 after being inspired by horror films.
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S6, EP1 "Stuart Campbell"Stuart Campbell is convicted for the murder of his 15-year-old niece in 2002, even though her body has never been found.
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S6, EP4 "Sarah Williams & Katrina Walsh"Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
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S6, EP10 "Malcolm Green"Malcolm Green is jailed for life for the brutal murder of a Cardiff prostitute; he kills again when he is released after 18 years.
Britain's Most Evil Killers
S6, EP9 "Mark Martin: The Sneinton Strangler"The story of Mark Martin, who murdered three homeless women in his quest to become Nottingham's first serial killer.
Britain's Most Evil Killers
S6, EP8 "Geoffrey Evans & John Shaw"Geoffrey Evans and his accomplice John Shaw hit headlines in 1976 after the murders of two women in Ireland.
Britain's Most Evil Killers
S6, EP7 "Daniel Gonzalez"The story of a killer who took four lives during a chilling two-day killing spree in 2004 after being inspired by horror films.