Taxi!

James Cagney is a tough cab driver whose livelihood is threatened by a monopolistic taxi trust that uses strong-arm tactics to run him off the good cab stands. He gains allies in other independent hacks, including Guy Kibbee, whose taxi is smashed by a truck when he refuses to knuckle under to pressure from the trust. Kibbee goes to jail when he shoots the truck driver, and not much later Cagney marries Kibbee's daughter, Loretta Young. She tries to restrain Cagney as he battles the bad guys, but when they kill his brother, Ray Cooke, nothing can hold him back. He narrowly avoids several attempts on his life, in the process getting into running gun battles. Finally...