Britain's Most Evil Killers

- Season 1

(2017)

Steve Wright: In Ipswich, Steve Wright brutally killed five women over a six-week period in 2006. He is unquestionably one of Britain's Most Evil Killers.

Peter Sutcliffe - The Yorkshire Ripper: Sutcliffe's five-year killing spree claimed 13 victims.

Ian Huntley: Soham, Ian Huntley murdered two 10-year-old schoolgirls in a case that shocked the nation and changed the course of British policing.

Fred and Rose West: Between them, they killed at least 12 girls over two decades in Gloucestershire. What fuelled their appetite for murder?

Levi Bellfield: Levi Bellfield was already in prison for killing two women when he was found guilty of murdering schoolgirl Milly Dowler in 2002.

Joanne Dennehy: The first woman in British history to be given a whole life sentence. Joanne Dennehy's 2013 rampage saw her murder three men and attack two more.

Stephen Griffiths - The Crossbow Cannibal: A chilling look at Stephen Griffiths, who in 2009 murdered three women - one in blatant view of a CCTV camera.

Dennis Nilsen: A look at the north London serial killer Dennis Nilsen, who murdered at least 12 men before being caught when he flushed the remains down the toilet.

Stuart Hazell: When Tia Sharp disappeared, Stuart Hazell helped police search for her. But in reality he'd murdered the 12-year-old schoolgirl.

Peter Tobin: When Peter Tobin was convicted for raping and murdering a Polish student in 2006, further investigation linked him to two more murders.

Michael Ryan: We recall the events in Hungerford on 19th August 1987 where killer Michael Ryan claimed 16 lives and his own.

Beverley Allitt: Nurse Beverley Allitt poisoned 13 children under her care, killing four of them, earning her the nickname "The Angel of Death" from the British media.