When Calls the Heart is airing the 5th episode (entitled "Mom's the Word") of its 12th season on Sunday, Feb 2 at 9 p.m.

Warning: This article contains spoilers for When Calls the Heart Season 12 Episode 5.] Fiona returns in ‘When Calls the Heart ...

Nathan acted liked a dashing James Bond in an undercover mission and an unlucky heiress raised suspicion on When Calls the ...