KTV Bite marks in a block of cheese hold the key to catching a killer when he helps himself to a snack after a home invasion. (3 of. 2026-05-20 Robin Chard: As Robin Chard makes his way home to his wife, he crosses paths with two men who carry out a brutal and unprovoked attack on him. 2026-05-20 When Kemia Hassel calls 911 cradling her dying husband, detectives have no idea that they'll soon unravel a sinister murder-for-hire plot. 2026-05-20 After being picked up by NHS worker Duncan Bone at King's Cross in 1992, Karl Warne and Colin Lockett would murder their host at his flat. 2026-05-20 A chilling profile of the vicious serial killer who claimed the lives of at least seven innocent people between 2003 and 2016. 2026-05-20 Nikki Sue Entzel dials 911 to report a fire at her home, but the supposed accidental house fire turns into a murder investigation. 2026-05-21