Treasure of Silver Lake
Colonel Brinkley is a criminal who has been with the map of where the treasure is the Silver Lake. Winnetou and Old Shatterhand come again towards goodness, but along the way will encounter enemy tribes they will face.
Starring
Watch "Treasure of Silver Lake" on Amazon released in 1962. It's a western and action & adventure movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.