Dressed as flashy hustlers and using a beautiful blonde as a bait Starsky and Hutch pose as a pair of high rolling heroin dealers, climbing up the underworld ladder to nail the city's top dope distributors

The crime-busting pair's suspicions are aroused when they spot highly respected Police Captain "Iron Mike" Ferguson accepting an envelope from an underworld kingpin. When Ferguson recruits the duo to aid on a stakeout, they learn that he is receiving tip-offs about various criminal activities in return for ignoring and covering for the crime kingpin's operations. It's resulting in getting a number of criminal organisations off the streets, but it means that Ferguson is ultimately a corrupt officer, and the pair are torn what to do...

Starsky and Hutch set out to bust an illegal gambling ring behind the brutal beating of a friend after he failed to pay off his debts. The duo end up playing for very high stakes as they infiltrate the illegal club, run from a mobile casino in the back of an 18-wheeled truck...