

A chilling look at a 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 who preyed on young girls between the ages of five and 11 throughout a six-year killing spree.

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

A look at the brutal murderer, dubbed The Beast of Manchester, who claimed the lives of three teenage girls in the 70's.

A look at the 21-year-old killer who brutally took the life of British student Matthew Pyke, after developing an obsessive infatuation with his girlfriend.

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 the 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.