An examination of Mick Philpott, the notorious Derby father of 17 who murdered six children, five of them his own, when he set his own home on fire.
In 2012, April Jones disappeared from outside her home in Wales, never to be seen again. Her abductor, and murderer, was found to be Mark Bridger.
Dubbed "the Grindr Killer", serial rapist Stephen Port murdered at least four men by using gay social networks to find his victims.
The story of Raoul Moat, who shot his ex-girlfriend, her new lover and a policeman, leading to the largest manhunt in modern British history.
New. Roy Whiting: A profile of child killer Roy Whiting, the convicted sex offender who abducted and murdered eight-year-old Sarah Payne.
A profile of the two murderers who terrorized Britain in the 1980s with a string of attacks near railway stations.
A profile of former aspiring model Tracie Andrews, who stabbed her fiance 42 times in 1996 and then blamed the attack on a fictional road rage assailant.
The story of Steven Grieveson, the so-called `Sunderland Strangler', who murdered four teenage boys before his capture.
The case of the cannibal killer Stefano Brizzi, who murdered and consumed part of a police officer he met through a dating app.
Profiling the Italian killer, jailed for murdering and mutilating his Bournemouth neighbour, Heather Barnett, in 2002.