Survivor: South Pacific is the twenty-third season of the American CBS competitive reality television series Survivor. The season was filmed from May 30 through July 7, 2011, and premiered on September 14, 2011. Applications were due on January 11, 2011, approximately 800 applicants visited in various states, from there 16 contestants were chosen as participants.

Survivor: Tocantins – The Brazilian Highlands is the eighteenth season of the American CBS competitive reality television series Survivor. The season was filmed in the microregion of Jalapão in Tocantins, Brazil, and first aired Thursday, February 12, 2009. CBS began casting for Survivor: Tocantins once production for Survivor: Gabon was underway. Applications were due by July 15, 2008, with in-person interviews being conducted in various cities sometime in August 2008, and semi-finalists traveling to Los Angeles, California sometime in September 2008. Sixteen applicants were chosen to compete on the show and were initially divided into two tribes. The season was filmed from November 1, 2008, to December 9, 2008. Exile Island returned this season, but with new twists. Instead of one castaway sent to Exile Island, two were sent. While on Exile Island, each exiled castaway picked from one of two urns. One urn contained a clue to the Hidden Immunity Idol and an option to join the opposing tribe, while the other urn contained nothing.