Manhattan detectives Rawlings (Howard Hesseman) and Brendan Thomas (Ed Marinaro) team up with gallery employee Tara Holden (Brooke Shields), one of their suspects, to foil a major diamond heist at a renowned gallery. The attempt backfires, leading to deadly consequences for Tara. Det. Rollings relentlessly pursues the clues through a twisted maze of deceit and danger that takes him to England, where he joins Scotland Yard detective Charlie Lawson (Tony Steedman) to expose the ultimate con and solve the crime.