The first 12 competitors stare down the Beast. The one who racks up the most points will earn $10,000 and a spot in the final round.

An Olympic gold medalist dives into the competition, while another contestant literally loses his hair in the blood of the Beast.

The latest set of contestants tackle an all-new obstacle in Level 1, and those nimble enough to advance to Level 2 face an amped-up Spinal Descent.