Anna struggles to hide her dilemma from Max as the police investigation ramps up. Meanwhile the women must go to extraordinary lengths to protect their dark secret.

Nancy learns some disturbing news about Richard and confronts him, only to be rocked by his admission. Unsure how to remedy the situation, she's drawn closer to Fr Martin, and makes a rash decision. Cat and Tish try to get rid of Louie's stolen goods, while Louie struggles with the news about Arwel and faces a terrible dilemma. As the police make a significant breakthrough, Max tries to grill Anna on what she knows about Jack's death - putting their marriage on the line.