All 18 episodes from all three series of the highly-acclaimed BBC drama starring Sarah Lancashire as a police sergeant Catherine Cawood, a divorced police sergeant in a rural West Yorkshire valley still trying to recover from the suicide of her daughter, which happened eight years ago. Just when it seems like Catherine is gaining control over her life, she discovers that Tommy Lee Royce, whom she holds responsible for her daughter's suicide, has been released from prison after serving time for other offences. Catherine becomes consumed by the idea of confronting him, unaware that Tommy is involved in a criminal organisation with the intention of kidnapping a woman for ransom.