Synopsis: When Carol (Amanda Redman) receives an anonymous e-mail regarding an affair between her husband, Mark (Adrian Dunbar), and his secretary, the seeds of doubt and suspicion begin to take root. Torn between her loyalty to her husband and her desire for the truth, she decides to confront the mistress and discovers her murdered. Forced to question how well she really knows her husband, her mind is overcome with suspicion. Has Mark not only betrayed her with another woman, but is the man she loves a killer?

Starring: Adrian Dunbar, Adam Kotz, Amanda Redman, Saskia Reeves

Directed by: Jamie Payne

Written by: Peter Whalley