ITV The Suspect Catch up on the ITV Hub Tense thriller starring Aidan Turner as a psychologist with a secret. Does his glowing career, media profile & family mask a different story? Five-part series airing now. 4 episodes available to watch Share this programme: Copied to clipboard Share on Facebook Share on Twitter Copy link to share Series 1 Latest Episode 4 Tue Tuesday 20 Sept Desperate to uncover the truth, Joe finds himself on the run and looking for answers. Episode 3 Mon Monday 12 Sept Things look bleak for Joe as he embarks on his own investigation. Episode 2 Mon Monday 5 Sept Joe can't get the case of the murdered woman out of his head. Episode 1 Mon Monday 29 Aug A psychologist is asked to assist the police in the case of a murdered young woman.