DCI Cassie Stuart and DI Sunny Khan face an impossible cold case. A lawyer. A nurse. A schoolteacher. A police officer. These four suspects are the pieces of the puzzle. But as Cassie and Sunny put this picture together, the more blurred it becomes. The investigation will question their assumptions about the most damaged and destructive in society. When a victim becomes a criminal, is punishment the same as justice? Seen on Masterpiece Mystery!
Endeavour and his colleagues are entering a new decade and era of change. Opening on New Year's Eve 1969, normal order has been resumed and the team reunited at Castle Gate CID, with Chief Superintendent Bright back in charge. However, the events of the past year have left their mark. Old friendships will be challenged, and new relationships will blossom.