do you watch when the heart calls? 
Yes, I do.  I don't think I have watched the last season but the first 2-3 I have seen
is it a good show? 
Yes, it is based in the past in a small town in Canada where they are thinking of putting a railroad in.  It has the trials and triumphs of that lfie.
is it a comedy or roannace? 
It is more of a romance and drama than comedy.
it came out in 2014. going to watch 
Yes, it is a good show with likeable actors.
cast members? Elizabeth something?
Elizabeth Thatcher is the main character.  Abigail is her friend.