After the streetwise Detectives capture a rapist, they are outraged when the thug is let of with a lenient court sentence. Starsky openly vents his disgust at such light punishment - attracting the interests of a vigilante Police 'death squad', who are executing criminals that are given such lenient sentences, and see him as their next possible recruit...

After they arrest two ploughboys who soon after die of poisoning, the Detective pals pose as country boys in order to track down some Southern moonshiners who have brewn a bad batch of bootleg whisky. But the ruthless head of the innocent operation is determined to continue pushing the lethal brew at any cost...