All seems well for Mary, Ben has forgiven her, and she and Des have decided to move forward with the death retreat. The only nagging concern for Mary: her daughter…

When Olivia attempts to blackmail Mary, she is drawn deeper into a deadly game of cat and mouse that has a surprising connection to Ben.

Des is happy to reteam with Mary following his stint in prison – but when a routine case leads to a devastating outcome, Mary questions whether she was better off…

Mary must make a deal with the devil in order to save her family and career.