The Shock

"Riot Squad" (1941) is a classic gangbusters tale. Playing Dr. Tom Brandon, Richard Cromwell loses his best friend to mob violence, so he volunteers to help the police in fighting organized crime. To bring 'em down, Brandon goes undercover, but he can't complete the mission without some help from the cops' Riot Squad, who come in to save the day when he gets in over his head. Featuring Rita Quigley, Mary Ruth and John Miljan.