Overview: The case of Steven Grierson, a serial killer who murdered four teenagers and terrorised dozens of others, becoming known as the Sunderland strangler.
Watch Trailer
First Air Date: May 21, 2018Last Air date: Sep 27, 2022Season: 7 SeasonEpisode: 52 EpisodeRuntime: 60 minutesQuality: HDIMDb: 2.00 / 10 by 1 usersPopularity: 6.771Language: English