Watch S7, EP6: Nathan Matthews with Fubo for $0 Today
A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.
A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.
How to watch
More episodes
World's Most Evil Killers
S7, EP6 "Nathan Matthews"A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.
World's Most Evil Killers
S7, EP5 "Ben Field"Manipulative, psychopathic and callous, church warden Ben Field killed Peter Farquhar and even penned a list of 100 future victims.
World's Most Evil Killers
S7, EP4 "Colin Campbell"Thirty-two years later, a convicted killer serving life for manslaughter is found to be guilty of having committed a second murder.
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, 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.
