Season Episodes Originally aired First aired Last aired 13 October 14, 2007 (2007 - 10 - 14) February 24, 2008 (2008 - 02 - 24) 18 October 5, 2008 (2008 - 10 - 05) March 22, 2009 (2009 - 03 - 22) 18 October 4, 2009 (2009 - 10 - 04) March 28, 2010 (2010 - 03 - 28) 18 September 26, 2010 (2010 - 09 - 26) March 27, 2011 (2011 - 03 - 27) Film December 12, 2010 (2010 - 12 - 12) 5 18 September 18, 2011 (2011 - 09 - 18) March 25, 2012 (2012 - 03 - 25) 6 18 September 16, 2012 (2012 - 09 - 16) April 7, 2013 (2013 - 04 - 07) 7 18 October 6, 2013 (2013 - 10 - 06) April 13, 2014 (2014 - 04 - 13) 8 18 September 28, 2014 (2014 - 09 - 28) March 29, 2015 (2015 - 03 - 29) 9 18 October 4, 2015 (2015 - 10 - 04) March 20, 2016 (2016 - 03 - 20) 10 18 October 2, 2016 (2016 - 10 - 02) March 26, 2017 (2017 - 03 - 26) 11 11 September 24, 2017 (2017 - 09 - 24) TBA
how many episodes in season 11 of heartland
11 11 11 11 11 11