I loved Predators, and would be jiggy for a follow up to that. But...um.....in the past with native Americans? That's kind of like they said to themselves "Okay, what is the most out of our minds idea that no one would possibly consider? May as well set it back in prehistoric times. At least we'd have a T Rex or 2.
@jaws finatic I like the idea. Native Americans who move like shadows in the forest and are seasoned warriors against predator. I'm in - if done well !