Blue Collar (1978)7.5 /10

Storyline:  Three auto workers, struggling with financial woes and disillusioned by mistreatment from both management and their union, decide to take matters into their own hands. The men plot to rob their union’s safe. What they find is more valuable than money: incriminating evidence of deep-seated corruption. As they attempt to use this information for blackmail, they are put at odds with powerful forces and their friendship is tested to the breaking point.