Against a Crooked Sky(1975)

"A young boy, lost and alone in a desert wilderness, chased by Indians."

Overview

The eldest daughter of a pioneer family is kidnapped by a mysterious Indian tribe and the eldest son pursues. In order to win back his sister's freedom, he must sacrifice his own life by passing the test of "Crooked Sky" and shield his sister from an executioner's arrow. Along the way, he recruits a broken down, drunk prospector to help him track down the unknown tribe and rescue his sister