The movie, Mackenna's Gold, centers on a United States Marshall and a Mexican bandit who are involved in an explosive situation leading a gang of renegades and outlaws in a deadly quest for a lost canyon filled with gold.  In the process of searching for this treasure, conflicts, doublecrosses and mysterious clues cause tempers to flare and unavoidable complications.  Starring Gregory Peck, Omar Sharif and Telly Savalas among others.  Full screen in color.  Released in 1969.  Runtime 123 minutes.