Reeling from the discovery of her husband's adultery, Grace moves back to her family home with her son. Amidst all this emotional turmoil, forensic psychologist Grace is asked by police to determine the guilt or innocence a man who killed … Niamh Cusack, Rowena Cooper, Andrew Lincoln, Dorian Healy, Hugh Mitchell, Alistair Petrie, Jason Watkins Added on Amazon Prime 2021-06-17.