While Evan gets trippy, Sinclair starts pranking Nick. Jack suffers a double sacking while triple handcuffs end in a bizarre shaving cream party for Foundation.

Element skates a real tank with Louie while Zion gets a very special surprise on P-Stone day. Foundation's run in San Francisco ends with a stomach-turning prank on Nick.

The trip gets medieval when the teams arrive at a bizarre dirtboard racetrack. Andy turns demonic and Evan eats a dog turd. The Mystery Guests arrive and start stacking points.