Watch The Big Heat (PG), starring Glenn Ford and Gloria Grahame.

Dave Bannion is an upright cop on the trail of a vicious gang he suspects owns the local police. Bannion is tipped off after a colleague's suicide and his fellow officers' suspicious silence lead him to believe that they are on the gangsters' payroll. When a bomb meant for him kills his wife instead, Bannion becomes a furious force of vengeance. As Bannion falls further into the Gangland's insidious and brutal trap, he must use any means necessary to get to the truth.