From his base on the riverboat BELLE CHASSE, former Navy SEAL Glenn Kenney mounts a search for the man who murdered Kenney's ex-wife. His search brings him into confrontation then collaboration with Detective Sergeant Connie Mellor of the New Orleans Police Department. The manhunt stretches from the banks of the Missiissippi River to the depths of the Caribbean Sea and uncovers a brand new kind of sunken treasure.