Rain in the Mountains (2007)

Eric Smallhouse is a Native American who believes it's his destiny to lead his people back to the old ways. Undaunted by his complete lack of knowledge about those ways, he drags his son on a quest to reclaim the past. Failing miserably, Eric begins to think that the modern world with its modern conveniences is the real enemy, and his antics soon leave him on the run from the authorities.