Robinsonekspedisjonen: 2009, was the ninth season of the Norwegian version of the Swedish show Expedition Robinson and it premiered on the 6th of September 2009 and aired until the 6th of December 2009. The major twist this season was that of Team X, a team of contestants that had previously been eliminated. The formation of Team X started with a fake elimination of two players in a challenge in episode one. Two more players were fake eliminated in episode one when both tribe leaders were told that thy had to choose one member of their tribe to eliminate. In episode 3, Peder was fake eliminated in a duel against Kristoffer. Following the duel Kristoffer swapped tribes. The final two members of Team X joined when in episode 4 Team X competed in a challenge against North team and South team.