Please note this is a region 2 DVD and will require a region 2 (Europe) or region Free DVD Player in order to play Sarah Lancashire returns in the acclaimed BBC thriller written by Sally Wainwright No-nonsense police sergeant Catherine Cawood is back heading up her team of dedicated police officers in the Calder Valley in West Yorkshire While on duty she makes a gruesome discovery – a body The victim’s injuries bear a striking similarity to a string of other murders over the previous few months suggesting a serial killer is on the loose But the case becomes even more shocking when it emerges that Catherine knows the victim – something that could have serious repercussions for both herself and her family