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World's Most Evil Killers
An in-depth look at some of the world's most dangerous murderers.
World's Most Evil Killers
S7, EP9 "Ian Stewart"Jailed for the dreadful murder of a children's author, Ian Stewart receives a second conviction for the death of his wife, six years earlier.
World's Most Evil Killers
S5, EP5 "Lonnie David Franklin"Lonnie David Franklin Jr. is better known by the nickname Grim Sleeper.
World's Most Evil Killers
S6, EP3 "Trimaan Harry Dhillon"A killer attacks his ex-girlfriend in a jealous frenzy and commits a brutal murder after a campaign of harassment.
World's Most Evil Killers
S5, EP15 "Sun Set Strip Killers"Douglas Clark and Carol Bundy were a deadly duo who terrorized Los Angeles in the summer of 1980.
World's Most Evil Killers
S8, EP20 "Eric Locke"Dublin man Eric Locke refuses to accept it when Sonia Blount, a mother of one, ends their relationship.
World's Most Evil Killers
S8, EP19 "Catherine Nevin"Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.
World's Most Evil Killers
S8, EP18 "Charlotte and Linda Mulhall"In March 2005, the gardaí recover human body parts from the Royal Canal in Dublin.
World's Most Evil Killers
S8, EP17 "Colin Whelan"When Mary Gough is found dead in her family home, her husband Colin Whelan appears shocked.