I pascoli del cielo

Nick and Violet decide to take a few days of rest, going to a mountain chalet by a lake. Shortly after their arrival, they are harassed by a group of thugs looking for a certain Shawnee Bill. Violet only manages to send the thugs away by pointing Nick's gun at them. After meeting the boy that the thugs were looking for, and who lives on the other side of the lake, in the night the couple hear gunshots. Arriving, Nick and the girl find Shawnee Bill's body. At the site, the mystical vision of an Indian chief appears to them who asks Nick to find the killers of the boy, his nephew...