How far is maths tutor Janice Fife willing to go to make her escape? On death row, journalist Beth Davenport finds herself running an errand for the wife killer Jefferson Grieff. And vicar Harry Watling confronts his verger about a dangerous secret.
Stars: Charlie Bentley, Eke Chukwu, Ruth Clarson
Director(s): Paul McGuigan
Writer(s): Steven Moffat