

The intrepid Detectives investigate a woman's claims that a jealous brief acquaintance from San Francisco has followed her to the city and is responsible for the vicious murders of a string of the her lovers. But there is a sinister twist to the case, and Starsky unknowingly places himself in great danger...

When they blow the capture of a wanted felon, Starsky and Hutch each blame the other, and lay down a bet to see whether or not Hutch can successfully elude Starsky for a whole weekend. But the exercise in hide-and-seek becomes more than just a game when Starsky realises that Hutch has unknowingly eaten contaminated soup, and could die from the potentially lethal botulism poisoning. It's a race against time as Starsky struggles to locate Hutch to warn him, but Hutch, unawares to the poisoning, assumes it's all part of Starsky's attempts to draw him out, and dons a number of disguises in order to stay one step ahead...