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Richard Kuklinski claims to have murdered over 100 people for New York and New Jersey's crime families.
Richard Kuklinski claims to have murdered over 100 people for New York and New Jersey's crime families.
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World's Most Evil Killers
S8, EP6 "Richard Kuklinski"Richard Kuklinski claims to have murdered over 100 people for New York and New Jersey's crime families.
World's Most Evil Killers
S5, EP12 "Victor Ferrant"Victor Farrant is a convicted rapist who murdered his former girlfriend in 1996.
World's Most Evil Killers
S5, EP16 "Keith Jesperson"Keith Jesperson, known as the Smiley Face Killer, brutally killed at least eight women across five American states in the early 1990s.
World's Most Evil Killers
S8, EP13 "Jordan Monaghan"Jordan Monaghan kills his 24-day-old daughter Ruby on New Year's Day in January 2013.
World's Most Evil Killers
S9, EP17 "Emanuel Webb"A decade-old link revealed a serial killer who kept the same M.O. after moving far away.
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, EP3 "Robert Howard"Robert Howard manipulated and preyed on vulnerable women across countries.
