ITV3 Prime Suspect Catch up on the ITV Hub Tense, uncompromising crime drama by the distinguished dramatist and novelist Lynda La Plante. Highly skilled Detective Inspector Jane Tennison battles to prove herself in a male dominated world. Stars Helen Mirren. 4 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Series 5 1. Errors of Judgement Sat Saturday 22 Jul 1.20am A surprising suspect confesses to a drug dealer's murder. Series 4 3. The Scent of Darkness Sat Saturday 15 Jul 1.20am Jane Tennison's life unravels when a series of murders lead to her old foe George Marlow. 2. Inner Circles Sat Saturday 8 Jul 1.10am Tennison investigates a murder which has been staged to look like suicide. 1. The Lost Child Sat Saturday 1 Jul 1.15am Jane Tennison heads an investigation into the murder of a young child.