Survivor (U.S. TV series) has 22 seasons .
Season 21 is currently airing, but season 22 was already filmed.
Survivor - 2000 The Reunion 22-15 was released on: USA: 15 May 2011 Australia: 24 May 2011
Survivor - 2000 Rice Wars 22-10 was released on: USA: 20 April 2011 Australia: 3 May 2011
Survivor - 2000 A Mystery Package 22-11 was released on: USA: 27 April 2011 Australia: 10 May 2011
Survivor - 2000 We Hate Our Tribe 22-5 was released on: USA: 16 March 2011 Australia: 5 April 2011
Survivor - 2000 Don't You Work for Me 22-4 was released on: USA: 9 March 2011 Australia: 29 March 2011
Survivor - 2000 The Buddy System 22-9 was released on: USA: 13 April 2011 Australia: 26 April 2011
Sunday,February 17,2013 @ 8/7c
February 16, 2011 on CBS with Nicaragua location.
Survivor - 2000 Their Red-Headed Stepchild 22-6 was released on: USA: 23 March 2011 Australia: 5 April 2011
Australia has never recognised 22 September as the start of Spring. Australia has always recognised Spring as beginning at the start of September rather than from the Vernal equinox.