Conversation so far:
who plays the mountie in when calls the heart
In When Calls the Heart, Daniel Lissing played Mountie Jack Thornton from seasons 1 though 5 and Kevin McGarry started playing Mountie Nathan Grant from season 6.
where was when calls the heart filmed
The series When Calls the Heart, originally planned to be filmed in Colorado, is filmed south of Vancouver, British Columbia, on a farm surrounded by vineyards.
when did when calls the heart air in the us
The series When Calls the Heart began airing on the Hallmark Channel in the United States on January 11, 2014

Question: how many seasons are there
Self-contained rewrite: how many seasons of when calls the heart are there