Trouble follows P.I. Stanley Bentworth like a baby duck. When a brutal murder at sea interrupts his romantic getaway with Grace, his new girlfriend, the ship’s captain recruits Stan to investigate. Stan and Grace soon find themselves the targets of a desperate killer who intends to thwart the investigation whatever it takes. If Stan fails to expose and overcome the villain, he could lose Grace forever and find himself treading water and feeding the sharks somewhere in the expanse of ocean known as the Bermuda Triangle.