Harve Collins finally has it all. A wealthy real estate developer, he’s retired and found the love of his life. Harve, ring in hand, is about to propose to Bess when deadly con artists Charles Webster, Webster’s sister and brother law slither into town. Bess falls for smooth talking Charles and they’re married. Suspicious of the interlopers, Harve uses his position as president of the Gray Progressives to investigate them. Unable to get any real information, he attempts to enlist the help of his estranged friends, detectives Jake and BJ Malloy. They refuse until an explosion seriously injures Harve, and they’re convince to help. Together, Harve, Jake and BJ race against time to stop these Gray Predators’ before they succeed and disappear forever.