After a group of young revolutionaries break into a company’s corporate headquarters and steal $5,000,000 worth of heroin to keep it off the street, they call on San Francisco Police Lieutenant Virgil Tibbs for assistance.

A police detective’s investigation of a prostitute’s murder points to his best friend.

Only a few songs as Elvis plays it straight as Dr John Carpenter. Mary Tyler Moore stars opposite as an incognito nun with a mission to help Dr Elvis clean up the ghetto he lives in. Can the King compete against God for Mary’s heart?