Question: when does the new season of intervention start 2017
Answer: ch 17 , 2008 5 17 June 23 , 2008 November 30 , 2008 6 14 December 15 , 2008 March 23 , 2009 7 17 May 25 , 2009 October 19 , 2009 8 18 November 23 , 2009 May 10 , 2010 9 9 -- June 28 , 2010 August 22 , 2010 10 13 -- December 13 , 2010 March 21 , 2011 11 12 -- June 20 , 2011 September 12 , 2011 12 13 -- January 2 , 2012 April 2 , 2012 13 21 -- August 13 , 2012 February 4 , 2013 14 12 -- June 13 , 2013 December 30 , 2014 15 29 -- January 6 , 2015 August 30 , 2015 16 30 -- March 6 , 2016 January 3 , 2017 17 -- July 31 , 2017 August 21 , 2017