Watch When Calls The Heart Season 5 Episode 4 Online. Best and Free Online streaming for When Calls The Heart TV Show. We picked the best sites to stream s05e04. Simply pick a site below and click "Watch Now!" button next to it. Some of the links may be broken, please upvote the working and good links so other users see those links for When Calls The Heart Season 5 Episode 4 s05e04 at the top of the list.