S4·E2 Return to Las Vegas (1)

This two-part Las Vegas episode featured six contestants competing in six stunts. The winner would have to bet half their winnings on a hand of blackjack.

1st Stunt (Pole crawl) Contestants had to ""crawl"" on a rounded pole from the roof of the Mandalay Bay hotel, pulling 6 flags off as they went, and hanging the final flag on a smaller pole two feet out. The two men and the two women to complete this stunt the fastest advanced to the next round. The others were eliminated.

2nd Stunt (Piranha tank) Contestants had to swim in a tank with over 500 piranhas and bob for seven pig kidneys. The three contestants to complete this stunt the fastest advanced to the next round. The slowest person was eliminated.

3rd Stunt (Eat African Cave-dwelling Spiders) No one was eliminated in this stunt, instead contestants were playing for for a prize. Contestants had to eat up to six African cave-dwelling spiders. Each spider eaten gave the contestant two chips (for a maximum of twelve chips).