Heatstroke(1982)

Payday... 112° in the Shade... and the GAGE MEN are coming to town - IT'S GONNA BE SOME WEEKEND!

On a ranch in rural Montana, Rory and his fellow ranch hands are constantly bullied and humiliated by their cruel foreman, Shep. After a night on the town opens Rory's eyes, he hatches a plan to turn the tables on Shep and gain the upper hand.