The John Wesley Powell expedition of 1869 explores the dangerous Colorado River, withstands internal dissension, and finally discovers the Grand Canyon.
An outlaw must decide whether to stick his neck out for an innocent man.
The manager (Stephen McNally) of a rocket-fuel plant deals with a worker (Vic Morrow) threatening to blow himself up.
In order to avoid the hangman’s noose, a cowboy agrees to marry a beautiful but fiery redhead.
A wild stallion provides unexpected help to a widow and her young son in their efforts to keep their ranch.