Rheinhardt, a cynical drifter, gets a job as an announcer for right-wing radio station WUSA in New Orleans. Rheinhardt is content to parrot WUSA's reactionary editorial stance on the air, even if he doesn't agree with it. Rheinhardt finds his cynical detachment challenged by a lady friend, Geraldine, and by Rainey, a neighbour and troubled idealist who becomes aware of WUSA's sinister, hidden purpose. And when events start spinning out of control, even Rheinhardt finds he must take a stand.
After being double-crossed and left for dead, a mysterious man named Walker single-mindedly tries to retrieve the rather inconsequential sum of money that was stolen from him.
US Marshal Gid McCool leads a wagon train of convicted felons to Huntsville prison. The only female among the crooks is the dancehall girl Laura Mannon, McCool's former flame. When McCool cannot be swayed from completing his lawful duty, Laura tries to endear herself to shotgun rider Mike Reno in hopes he will set her free.