Reward Challenge is going to be an auction. Each member will receive $500 and bid on certain items such as food, a bubble bath and cake, a note with a guarantee of power, a hot dog with fries and a beer, an ice cream machine and a pepperoni pizza. A member reveals that he has the immunity idol. The Immunity Challenge will test the members memory of the last 30 days. Four questions with a numeric answer will reveal the location of key. The key will unlock a flag which when raised will unveil the winner.