Overview: Investigating American serial killer Arthur Shawcross, who killed the majority of his victims after being paroled early following a conviction for murdering two children
Overview: The story of Alexander Pichushkin, who aimed to kill 64 people - one for each square on a chessboard - but was caught before he could complete his task
Overview: The unsolved case of the Monster of Florence, who preyed on young couples and committed seven murders in and around the city, but who has never been officially identified
Overview: In-depth investigations into infamous criminal cases and uncovering the motives behind them and the procedures used to arrest the perpetrators
Overview: The story of Belgian Marc Dutroux, who kidnapped, tortured and killed children, and why 300,000 people took to the streets in protest at the handling of his case
Overview: We reconstruct the horrific crimes of Dennis Nilsen, using interviews with investigating officers and forensic scientists to determine his motives
Overview: In-depth investigations into infamous criminal cases and uncovering the motives behind them and the procedures used to arrest the perpetrators
Overview: Profile of female serial killer Aileen Wuornos, whose year-long killing spree left seven men dead, and whose story inspired the film Monster, starring Charlize Theron
Overview: The hunt for the Suffolk Strangler, who murdered five prostitutes in the Ipswich area during 2006, leading to the largest manhunt since the Yorkshire Ripper