Private detective and former football player Harry Moseby gets hired on to what seems a standard missing person case, as a former Hollywood actress whose only major roles came thanks to being married to a studio mogul wants Moseby to find and return her daughter. Harry travels to Florida to find her, but he begins to see a connection between the runaway girl, the world of Hollywood stuntmen, and a suspicious mechanic when an unsolved murder comes to light.
Thief Duke Anderson—just released from ten years in jail—takes up with his old girlfriend in her posh apartment block, and makes plans to rob the entire building. What he doesn't know is that his every move is being recorded on audio and video, although he is not the subject of any surveillance.