When career criminal Jack Farlowe's body is found washed up on a Suffolk shore, it looks to the police like a clear cut case. Heartbroken at his daughter's death, he has drowned himself - good riddance and one less crime to solve, according to CID. Then again, maybe not. For, one by one, Farlowe's enemies are being killed. And the horrific manner of their deaths makes drowning look like a day at the beach.