ITV Prime Suspect 1973 Catch up on the ITV Hub Crime Drama. Prequel to Prime Suspect set in Hackney in the 1970s. 3 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Episodes Latest Episode 3 Thu Thursday 16 Mar 9pm Julie Ann Collins' family are forced to acknowledge the brutal truth about her final days. Episode 2 Thu Thursday 9 Mar 9pm WPC Jane Tennison hunts down a lead in the Julie-Ann Collins case. Episode 1 Thu Thursday 2 Mar 9pm Police drama that rewinds to 1970s London to follow the early career of WPC Jane Tennison.