
This episode covers the murders of Clive Tully and Glenys Johnson by Malcolm Green, his background, and the police investigation that led to his capture.
Malcolm Green, a convicted murderer, killed 24-year-old Clive Tully in March 1990 after Tully returned to the UK from Spain. Green dismembered Tully's body and disposed of the remains in bags along a busy road in Bristol.
Prior to Tully's murder, Green had killed Glenys Johnson in 1971, using a broken bottle and later taunting police about the crime. His violent history and manipulative behavior are discussed by experts including Elizabeth Yardley and Geoffrey Wansell.
The police investigation involved identifying Tully through graphic reconstruction of his skull and tracing Green's movements. Evidence collected included blood found in Green's car and witness accounts of his actions.
Ultimately, Green was arrested and tried for Tully's murder, with the jury unaware of his previous conviction. He was found guilty and sentenced to life imprisonment, ensuring he would not be released again.
Malcolm Green murdered Clive Tully after previously killing Glenys Johnson, leading to his life imprisonment after a police investigation.

This episode stands out for the following:
He was a very presentable sort of guy.World's Most Evil Killers - Season 6, Episode 10 - Malcolm Green - Full Episode
He exploded literally.World's Most Evil Killers - Season 6, Episode 10 - Malcolm Green - Full Episode
He was a very, very good witness obviously.World's Most Evil Killers - Season 6, Episode 10 - Malcolm Green - Full Episode
He was attacked probably from behind with blows that would rain on him.World's Most Evil Killers - Season 6, Episode 10 - Malcolm Green - Full Episode
This kind of cool and calm exterior just slips for one moment.World's Most Evil Killers - Season 6, Episode 10 - Malcolm Green - Full Episode
Nobody else seemed to fall out with Tully.World's Most Evil Killers - Season 6, Episode 10 - Malcolm Green - Full Episode