Britain's Most Evil Killers

A chilling look at Vincent Tabak, the man responsible for one of the biggest police investigations in Bristol - the cold-blooded murder of Joanna Yeates.

A look at the Scottish serial killer Robert Black, who preyed on young girls between the ages of five and 11 throughout a six-year killing spree.

A profile of Angus Sinclair, the man responsible for the murder of two teenage girls in 1977, known as the World's End Murders.

A look at the Welsh serial killer known to some as The Wildman, who got four life sentences for a string of gruesome murders and sexual assaults.

He decided to become a serial killer and brutally snatched away the lives of five innocent men. This is the story of calculated murderer.

A look at the convicted double-murderer responsible for taking the lives of Becky Godden-Edwards in 2007 and Sian O'Callaghan in 2011.

The story of Derrick Bird, the perpetrator of one of the worst firearm crimes in British history. After killing 12 people in Cumbria, he then turned the gun on himself.

The story of Mark Hobson, who became Britain's most wanted man and the target of a nationwide manhunt after four murders.