Notorious stagecoach robber Rhiannon is unintentionally appointed as deputy when he saves the sheriff's life and must wear two hats between his new job that he enjoys and his old occupation that he misses.
An American patrol has to cross behind enemy lines by skis in order to blow up an important railroad bridge. The task is made harder by conflicts between the platoon's veteran sergeant and its inexperienced lieutenant and by constant attacks by pursuing German troops.
A former Bar 20 cowhand is now a cattle rancher and having trouble with rustlers. Hoppy and the Bar 20 gang ride in and surround the the bad guys. June Winters joins the posse and serves as the romantic partner for posse co-leader Lucky.