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A fugitive from the United States murders one British police officer and tries to kill two more, sparking a nationwide search.
A fugitive from the United States murders one British police officer and tries to kill two more, sparking a nationwide search.
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World's Most Evil Killers
S7, EP1 "Stephen Unwin & William McFall"After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.
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
S8, EP9 "Billy Mansfield Jr."Billy Mansfield Jr. moved between Florida and Michigan, targeting vulnerable women and girls.
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
S9, EP13 "Michael Ross"Michael Bruce Ross, driven by sadistic urges, killed multiple young women in Connecticut.
World's Most Evil Killers
S9, EP12 "William Devin Howell"Gardener William Howell used his van as a "murder mobile," killing women and dumping bodies.
World's Most Evil Killers
S9, EP6 "Hassan Al Shatanawi"Laura Al Shatanawi disappeared, and detectives uncovered the tragic truth behind her husband Hassan.
