Watch Britain's Most Evil Killers with Fubo for $0 Today
Examining some of the most dangerous and prolific murderers in the UK and worldwide.
S6, EP10 "Malcolm Green"
Malcolm Green is jailed for life for the brutal murder of a Cardiff prostitute; he kills again when he is released after 18 years.
S5, EP4 "Russell Bishop"
A look at the man convicted of sexually assaulting and murdering two nine-year-old girls in 1986.
S5, EP8 "Colin Pitchfork"
Colin Pitchfork is the first person to be convicted of murder based on DNA fingerprinting evidence.
S3, EP6 "Trevor Hardy"
A look at the brutal murderer dubbed 'The Beast of Manchester', who claimed the lives of three teenage girls in the 1970s.
S9, EP2 "Gavin McGuire"
Teen Mhairi is killed on her walk home after a festive night; investigators trace her last steps, using CCTV and forensics that point to Gavin, a violent repeat offender whose history reveals how dangerous he truly is.
