A string of stagecoach robberies brings undercover agent Mike Ryan (Joel McCrea) to Soldier Springs to investigate. Trusting no one, only later does Ryan reveal his identity to the town's sheriff. But when the lawman is killed, Ryan must track the bandit alone. He catches the robber at Gunsight Ridge and engages in a gunfight to the deadly end. Mark Stevens, Joan Weldon, Addison Richards and Slim Pickens star in this Wild West adventure.