Marcella is traumatised. How could she have known where Grace's body was? Is she responsible for burying her there? Grace's body is discovered by the police and Marcella tries to keep her head, hiding the fact that she was one of the last people to see Grace alive. She's a capable liar with her colleagues. As Jason grieves the death of his girlfriend and Marcella struggles with her demons of what she might be capable of, when in fugue... the pair unexpectedly cling to each other. Their sex isn't a romantic revival, more the collision of two people lost in their own problems. Later, Marcella discovers the true extent of Jason's affair and enacts her own cruel revenge.