When Calls the Heart follows the adventures of a young teacher and the community of Hope Valley, a small town in Western Canada. There, life is simple - but often fraught with challenges. Elizabeth must learn the ways of the rural west if she wishes to thrive on her own, but she soon learns that friendship and community are the source of love and life.
In Season 12, love flourishes for schoolteacher Elizabeth Thornton and Mountie Nathan Grant as they embrace the joy of new romance. Reporter Rosemary Coulter and retired Mountie Bill Avery team up once again to investigate a train robbery, while Governor Lucas Bouchard and Mayor Lee Coulter quite literally find common ground. The community comes together to celebrate and support each other through a season of discovering passions, leaps of faith, and a whole lot of dancing.