Police diver Flea Marley's discovery of a human hand underwater, as well as evidence that it had been recently amputated while the victim was alive, sends Flea and Detective Inspector Jack Caffery on a search for a young man who recently vanished.

"When the Carrington dive team discovers an encrypted laptop with connection to an open murder case, detective Adam Campbell turns to the only person he can trust--but what they find may require a choice between loyalty and the truth"