Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Murder Case: An actor learns that his ex, an actress, is now married to her play's backer. They rekindle their romance and plot to get her out of her marriage. (S2, ep 19)
Anyone For Murder?: A psychology professor places an ad offering to help spouses get rid of their other halves, grabbing the police's attention. Trouble ensues. (S2, ep 20)
Bonfire: After a lonely woman moves to a small town to live in the home of her recently deceased aunt, she finds one neighbor is particularly willing to help. (S1, ep 13)
The Tender Poisoner: An executive plans to end an associate's love affair, saving the man's career and marriage. (S1, ep 14)
The Thirty-First of February: The death of a man's wife is ruled an accident, but strange incidents at the widower's place of work raise new questions. (S1, ep 15)