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Examining some of the most dangerous and prolific murderers in the UK and worldwide.
Examining some of the most dangerous and prolific murderers in the UK and worldwide.
More episodes
Britain's Most Evil Killers
S5, EP4 "Russell Bishop"A look at the man convicted of sexually assaulting and murdering two nine-year-old girls in 1986.
Britain's Most Evil Killers
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, EP4 "Sarah Williams & Katrina Walsh"Sarah Williams and Katrina Walsh, the two friends carry out the jealousy-fuelled murder of Sadie Hartley.
Britain's Most Evil Killers
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, 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.
Britain's Most Evil Killers
S6, EP6 "Pawel Relowicz"Pawel Relowicz rapes and kills 21-year-old Hull student Libby Squire in a case that made headlines around the UK.