Ep 4. Week 4

This episodes_4-18 contestants include a flight attendant, a professional poker player, an orchestra musician, a singer in a rock band, a DJ, a surfing instructor, a nutritionist and a valet parking attendant. The obstacles they will face include Flaming Killer Surf, Tumble Tubes, Wall Swing, Dodgeball Sweeper, Dreadmill Flipper Flop and the Barrel Run.