Car Wash (1976)
A comedic take on the daily life of car wash employees, chronicling their hopes, fears, joys, dreams, and tribulations, and meeting some eccentric customers along the way
Trouble Man (1972)
A neighborhood problem solver is framed for murder by a couple of local crime bosses trying to get him out the way
Nothing But a Man (1964)
A black man and his school teacher wife face discriminatory challenges in 1960s America