After he receives a posthumous note from his aunt hinting that things are horribly amiss in her Florida Gulf Coast town, Army Special Agent John Puller uncovers a shocking conspiracy.

When Arlen Wagner awakens on a train one hot Florida night and sees death's telltale sign in the eyes of his fellow passengers, he tries to warn them. Only 19-year-old Paul Brickhill believes him, and the two abandon the train, hoping to escape certain death. They continue south, but are soon stranded at the Cypress House--an isolated Gulf Coast boarding house run by the beautiful Rebecca Cady--directly in the path of an approaching hurricane. But...