After a catastrophic crash on an unknown planet, pilot Mills quickly discovers he's actually stranded on Earth...sixty-five million years ago. Now, with only one chance at rescue, Mills and the only other survivor, Koa, must make their way across an unknown terrain riddled with dangerous prehistoric creatures in an epic fight to survive. Adam Driver and Ariana Greenblatt star in a new sci-fi thriller from the writers of A Quiet Place and producer Sam Raimi.