The big sleep

The remaining 21 contestants compete in a awake a' thon. The contestants challenge is to stay awake the longest without falling asleep. One team's strongest player gets eliminated at a shocking ceremony

Challenges
Challenge: ( Awake 'A' Thon )

The contestants ran in a 20 kilometer race to the mess hall,they then had to eat as much food as possible,Then the contestants had to stay awake the longest without falling asleep in order to win immunity for their team.