According to amazon Season 6 will be released in Canada on October 15th 2013:
http://www.amazon.ca/Heartland-Complete-Season-Saison-Bilingual/dp/B00EOMJ9O8/ref=sr_1_1?ie=UTF8&qid=1378545584&sr=8-1&keywords=heartland+6
According to amazon Season 6 will be released in Canada on October 15th 2013:
http://www.amazon.ca/Heartland-Complete-Season-Saison-Bilingual/dp/B00EOMJ9O8/ref=sr_1_1?ie=UTF8&qid=1378545584&sr=8-1&keywords=heartland+6