With four players left in the mix, the contestants take part in some surfing, some tumbling and some fighting for exemptions. The surfing game also brings a little hula-hoop action and the return of "Tiny Bubbles." Later, the celebrities try to exert their brainpower towards basic arithmetic in the hope of money for the pot and/or an exemption. Then comes a general knowledge test, followed a by matching card game for the best player and a seek-and-find game for the others.

• Bart De Pauw
• Michiel Devlieger
• Tom Lenaerts

• Erik von Detten
• Jon Kelley
• Anderson Cooper