The smiling parents, the respectable groom, the helpful official... all with evil inside. Britain's Most Evil Killers explores the crimes of Britain's most brutal killers.

Release : March 02, 2017

Website : https://www.sky.com/watch/title/series/0dd46b52-965b-4cb6-9b8d-9ddaa1bdddb3/britains-most-evil-killers

Total Eps : 77 / 45 minutes

Total Season : 8

Rating : 7.67