When Ray Garrett's new wife kills herself on their honeymoon, he persuades the initially suspicious Rome police that he's innocent of any wrongdoing over the death. However, his father-in-law, the brutish Ed Coleman, is convinced Ray killed her and shoots Ray, leaving him for dead. He survives and, desperate to prove himself, follows Coleman to Venice, where a deadly game of cat-and-mouse ensues, with Coleman still seeking justice and Garrett a clear conscience
