Happy Valley

When Catherine discovers the remains of a murder victim, it bizarrely leads her straight back to Tommy Lee Royce.

Catherine learns of a painful betrayal close to home, and Faisal comes under increasing pressure from all sides.

Catherine confronts Clare and presents Ryan with an ultimatum, and Faisal and Joanna hatch a plan.

As Tommy's big day approaches, Catherine becomes suspicious and Ryan finds a new way to defy her.

Catherine races to protect her family; a murder investigation begins.

On Catherine's final shift, scores are settled for good and Ryan faces a moral dilemma.