July 1, 2008

The next 24 contestants compete against each other and the clock to make it through wild obstacle courses to ultimately be one of the final 4. The obstacles this week include Slippery Stairs, Foamy Killer Surf, Launch Pads, Big Balls, Dreadmill Door Jam and Sweeper Sack. The final 4 then face the Wipeout Zone. The contestant with the fastest time wins $50,000.