Tune in for the Tongan Truck vs. the Wrecking Ball Shake-a-Later. See the unstoppable force meet the immovable object. And don't miss this episode's featured obstacle, the Slide Shape Shifter or as host John Henson likes to call it, the Contestant Flattener. Also facing contestants this week are the Diving Board Planks.

"Want to know the Wipeout recipe? Take 24 contestants, 10,000 gallons of mud, four Moving Big Balls and shake briskly. Serves: Everyone!," said host John Henson. And don't miss the Door Knock and Pendulum Shape Shifter that are showcased on this week's episode of "Wipeout," featuring the world's largest obstacle course.