An American agent is assigned to track down a renegade Soviet spy who is building an atomic device in Los Angeles and plans to destroy the city with it.

Two tough westerners bring home a group of settlers who have spent years as Comanche hostages.

A rich, dying Easterner hires gunfighter Brad Ellison to find his brother and heir in Mexico. En route, it becomes clear to Ellison that his is a dying profession. At…