"A surprise arrival shakes things up in the sixth When Calls the Heart film. Just when Elizabeth (Erin Krakow) thinks she has Jack (Daniel Lissing) back for good, a beautiful woman arrives in Coal Valley threatening to ruin their budding love. Saddened by the turn of events, Elizabeth considers a job offer back east. Another visitor, inspector Bill Avery, sends waves through the town as he helps Jack uncover what really led to the mine explosion....