Dan Sheridan
The John Wesley Powell expedition of 1869 explores the dangerous Colorado River, withstands internal dissension, and finally discovers the Grand Canyon.
A wild stallion provides unexpected help to a widow and her young son in their efforts to keep their ranch.
The manager (Stephen McNally) of a rocket-fuel plant deals with a worker (Vic Morrow) threatening to blow himself up.
An outlaw must decide whether to stick his neck out for an innocent man.
The story revolves around Robin Grant (Tommy Ivo), a young boy who's inherited a valuable range. Certain evil interests do their best to kill off Robin and claim the land for themselves. U.S. marshall Steve Saunders (Starrett) comes to the boy's rescue--and when Steve can't rely on the Law to back him up, he dons the guise of the masked Durango Kid.
