A deadly snake could take Matt out of the challenge -- or become lunch. Survivalists' tracking skills are tested as they scramble to recover the remaining caches before their competition. Gary and Waz hatch a plan to coax Stacey into sending Jeff home.

Gary and Dan take on a swarm of killer bees to chase a big food win. Fighting an injury, Matt is forced to adapt and chase small prey. Exhausted and hungry, Cheeny is on the brink. The challenge is upended as pairs are split and new factions are formed.