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...

When his daughter is raped, long-standing, veteran Detective Slate is devastated, and shoots her attacker, who's been brought in for questioning. With the wounded rapist looking like he'll get off scott-free and Slate facing serious charges, the distinguished Lieutenant takes the law into his own hands to get even with his daughter's assailant - and it's up to Starsky and Hutch to stop him in time...