S1·E4 July 15, 2008

Twenty four Contestants, including a flight attendant, a professional poker player, a professional bass player, a soccer mom, a DJ, and a nutritionist, compete against each other and the clock through wild obstacles. The Obstacles featured in this episode include Flaming Killer Surf, Tumble Tubes, Wall Swing, Dodge ball Sweeper, Dreadmill Flipper Flop and Barrel Run. The final four will make it to the Wipeout Zone, where the person with the fastest time wins $50,000.