With the mine reopening imminent, Gowen decides to take drastic measures to make sure it stays closed. Elizabeth and Lucas struggle to communicate with each other. Lucas gets out of town to clear his head.
Elizabeth and Rosemary don't agree about how best to share unsettling news in the town regarding the coal mines, but that's put behind them when Rosemary hears even more shocking news.
Everyone is buzzing with talk of the Hot Springs and how it will help the town. Meanwhile, Elizabeth and Lucas host Aunt Agatha and Julie on an interesting visit to Hope Valley.
Elizabeth and Nathan try to resolve their differences. Rosemary learns a secret about Lee’s past. Elizabeth feels betrayed by Lucas, but helps him get the oil company’s financial records from Gowen.
Tourists start arriving, including the St. Johns, who may prove to be trouble for Bill. Meanwhile, Elizabeth rallies all Rosemary's friends to plan the perfect baby shower.
Landis, the school inspector, arrives in town causing trouble for Elizabeth. Rosemary finds her calling. A search is called when one of Hope Valley's residents is lost. Carson and Faith's relationship is put to the test.
Elizabeth is distraught over the reveal of Nathan's secret. Everyone helps a couple prepare for their wedding. The bachelor and bachelorette parties stir up mixed emotions from the guests. A mysterious businessman arrives in town.
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.