Heartland" Is A Canadian Television Drama Series Which Debuted On CBC Television On October 14 2007. The Series Is Loosely based On The Heartland Books By Lauren Brooke. On March 7 2008 CBC Announced The Show Will Return For A Second Season. On January 20 2009 It Was Announced On The Heartland Blog On The Show's Official Website That The Show Has Been Renewed For A Third S...