As competitors rush to find cached items, Matt races to grab the bow before Jeff. A grueling migration features head-to-head tests of survival skills. A group forms to stop Jeff from finding more items. A survivalist plots to sabotage two competitors.

Competitors battle for new resources in a grueling migration across punishing, elevated terrain. An injury puts Matt's challenge at risk. Waz unleashes a game-changing response to Jeff's cutthroat strategy. Two survivalists exit the challenge.