Twenty-four contestants struggle through a grueling obstacle course in a bid to win $50,000.

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.

Contestants try their luck against obstacles like the Donut Run, Crazy Beams and the Toothbrush Sweeper in hope of winning cash.

Contestants try their luck against obstacles, including Flaming Killer Surf, Wall Swing and Barrel Run.

Contestants take on obstacles like the wrecking ball swing, the slippery snakes and the pinball spinner to win cash.

Contestants try their luck at obstacles, including Foamy Launch Pads, Barrel Run, Smoking Crowbar Sweeper and Killer Surf.

The hosts celebrate the best of the zany contestants with awards such as Dizziest Dummy, Best Big Balls Technique and Best Wipeout; previously unseen footage includes humorous outtakes and bloopers.

Contestants try their luck against obstacles, including Butt Kicker, Topple Towers and Donut Stack Swing.

Contestants face the Human Pinball, Leap of Faith, Big Balls, and Sucker Punch in their quest to win the grand prize.

Contestants face the Bubble Bath Swing, Goofy Goggles, Punch Bowl, Big Balls, Triple Threat and Rolling Logs in their quest to win the grand prize.

A countdown of the season's best moments; the hosts attempt to run the obstacle course; favorite contestants answer questions.