A veteran named Eric recently returns from active duty and suffers from PTSD. After meeting a stranger who gives him a mysterious arrowhead necklace, Eric gets transported back in time to the Old West. There his internal problems take a back seat as new external conflicts arise. He saves an orphaned Native American boy from evil cowboys and the two of them become hunted by a corrupt sheriff. Despite wanting to return to the present, Eric must learn to love the boy and take the place of his father.