As a reward from a jilted millionairess, Davis is given the $100,000 Porsche of the unfaithful husband. Unknown to Davis and the wife, the body of the husband is in the Porsche. The killer tries in vain to recover the body before it is discovered.

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