The Big Combo (1955)
Director: Joseph H. Lewis
Actors: Cornel Wilde, Richard Conte, Jean Wallace, Brian Donlevy, Lee Van Cleef, Earl Holliman, John Hoyt
Runtime: 87 min.
A relentless police investigator is ordered to stop investigating a crime boss when he can't come up with any incriminating evidence, so he decides to go after his girlfriend to get the scoop.