Question: how many episodes in kickin it season 4
Answer: Season Episodes Originally aired First aired Last aired 21 June 13 , 2011 ( 2011 - 06 - 13 ) March 26 , 2012 ( 2012 - 03 - 26 ) 23 April 2 , 2012 ( 2012 - 04 - 02 ) December 3 , 2012 ( 2012 - 12 - 03 ) 22 April 1 , 2013 ( 2013 - 04 - 01 ) January 27 , 2014 ( 2014 - 01 - 27 ) 18 February 17 , 2014 ( 2014 - 02 - 17 ) March 25 , 2015 ( 2015 - 03 - 25 )