When plans go awry, Elizabeth gets the town to band together to give Clara and Jesse the wedding of their dreams. Elizabeth struggles with the fact that she has two suitors.
Bill convinces an estranged friend to help catch criminals, Abigail & Lucas face off about the saloon's disruption to town, and Faith & Carson consider revealing their relationship.
School Inspector Augustus Landis is back in town and starts questioning Elizabeth's new accreditation to teach Angela. Lucas and Nathan decide to have a race, animal vs. machine.
A geyser erupts at the oil rig and everyone in Hope Valley drops everything to help. Nathan is summoned for an inquiry by a Mountie from his past and Jesse takes a liking to driving Lee's motorcycle.
The inquiry begins, and Nathan starts to question his own actions. Meanwhile, a new family, the Canfields, buy Gowen's cabin and Elizabeth welcomes them to Hope Valley. Lee's sister and niece arrive in Hope Valley.
Hope Valley faces an economic downturn together. Meanwhile, Elizabeth and Bill learn that the children of Hope Valley have made a discovery that could change the future of the town.
