James is in custody and the police remain convinced that James is guilty, but Ruth has doubts that draw her to Elizabeth Marshall's hospital bedside. James uses his one call from the police station to reach his friends. He needs someone to contact a mysterious man who will be able to provide him with an alibi. Rob isn't convinced James's plan will work, but finds himself on a dangerous mission.

• Jack Thorne
• Laura Lomas

• Nick Thomas-Webster
• Kerry Fox
• Billy Howle