The John Wesley Powell expedition of 1869 explores the dangerous Colorado River, withstands internal dissension, and finally discovers the Grand Canyon.
Directed by: William Beaudine
Cast: Brian Keith, Ben Johnson, John Beal, James Drury, R.G. Armstrong, L.Q. Jones, Dan Sheridan, Stan Jones, David Frankham, Roy Barcroft, Jack Big Head, Pat Hogan
Genres: Adventure, Drama, Family, Western
Rating: 5.7/10