A brutal injury threatens EJ's challenge and manhood. Jeff and Steven are stalked by a territorial black bear. Rylie, Matt and Ryan land their second huge win of the challenge. Max and Gary plan a risky raid of an active beehive.

An eye-popping decision bordering on reckless puts a survivalist's challenge at risk. Two camps go head-to-head when one team sabotages the other's hunt. A tribe begins an epic project to take on the swamp -- building a primitive canoe from a downed log.