Each Challenge pits numerous cast members from past seasons of reality shows against each other, dividing them into two separate teams according to different criteria, such as gender, which show they first appeared on, whether or not they're veterans or rookies on the show, etc. The two teams compete in numerous missions in order to win prizes and advance in the overall game.
Air date: 2009-04-08
Runtime: 42 min
Overview: Twenty six eager Challenge competitors arrive in New Zealand and learn that they will be competing in one of the most intense Challenges ever – The Duel 2. A night of partying leads to a scandalous hookup and old tensions erupt into a massive brawl.
Air date: 2009-04-15
Runtime: 42 min
Overview: The competitors find themselves on thin ice during their challange. The Challengers come up with a master plan that results in pandemonium.
Air date: 2009-04-22
Runtime: 42 min
Overview: A Challenger finds himself caught between his friendship with a fellow competitor and his loyalty to his group. Two underdogs try to shake up the game and this weeks challenge gets dirty, as everyone fears facing the Duel.
Air date: 2009-04-29
Runtime: 42 min
Overview: Players struggle to keep their heads on straight during the "Luging My Mind" challenge. One of the strongest players is taken off guard when he is called into the Duel.
Air date: 2009-05-06
Runtime: 42 min
Overview: The players' fears of heights are put to the ultimate test when they compete in one of the most terrifying challenges ever. Two of the most feared competitors are sent into the Duel, showing that no one is safe.
Air date: 2009-05-13
Runtime: 42 min
Overview: Teamwork becomes vital as players take part in the "Dangle Duo" challenge. Two of the strongest men enter the Duel and the competitors bid farewell to one of their most beloved players.
Air date: 2009-05-20
Runtime: 42 min
Overview: An explosive challenge, "Burnt", leaves competitors at the end of their ropes. Two competitors' partnership is put to the ultimate test as and a longtime Challenge rivalry is reignited in a fresh Duel face off.
Air date: 2009-05-27
Runtime: 42 min
Overview: The players step into high gear for the "Upside Downer" challenge. One player finds themselves in the Duel for the third time. Three players enter into a bizarre love triangle and one winds up fighting for survival.
Air date: 2009-06-03
Runtime: 42 min
Overview: As the $300,000 final challenge approaches, the fight to make it has everyone on edge. This week's challenge leaves the players breathless and in the Duel Selection Ceremony one player is accused of doing another's dirty work.
Air date: 2009-06-10
Runtime: 42 min
Overview: TJ shocks the competitors with a twist that no one sees coming. With only six spots available in the final challenge, the remaining eight players battle for survival. The final six compete in a grueling race for the $300,000.
