When Calls the Heart Season 12 Episode 01 Full Explained | Elizabeth Learns the Truth About Jack. Watch these recaps before When Calls the Heart Season 13 to catch up on key moments and storylines. In this video, we dive into When Calls the Heart Season 12 Episode 1, where Elizabeth finally uncovers the truth about Jack. Hope Valley brims with emotional moments, fresh challenges, and exciting changes as the beloved town welcomes us back for another heartwarming season. #wcth #whencallstheheart #