Change is in the air for Hope Valley with the foundry to be built and the upcoming mayoral election. Elizabeth arrives home from a trip to Hamilton. A potential investor arrives in town to discuss the oil business with Lucas.

Hope Valley elects a new mayor. Lucas and Elizabeth try to find the "little moments" in their relationship. Elizabeth offers to help Nathan with his horse after the hit-and-run, but it's newcomer, Mei who connects with Newton.

Elizabeth's book is finally published and it’s the talk of the town. Lucas plans a surprise party to celebrate the event, but some bad book reviews have Elizabeth in a less social mood.

Elizabeth sees a new side of Lucas when a flu bug leaves her without a babysitter, and he volunteers to watch Little Jack.

Lee writes a new editorial in the Valley Voice. Gowen worries about the oil company’s intentions now that Fiona has all but secured a deal with investors.

Elizabeth and Rosemary disagree on the best way to share unsettling news with the town about the coal mines, but that’s put behind them when Rosemary hears even more shocking news.

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 worries about her relationship with Lucas, while Bill helps Gowen through the fallout of the mine explosion. Rosemary and Lee receive some news.

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.

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.

The Coulter baby is late, but Faith assures them it’s fine. By the time Rosemary goes into labor, the entire town is there to support her. Madeline tries to stay in Hope Valley.

Rosemary and Lee are still adjusting to parenthood. Lucas reveals the surprise he’s been working on to Elizabeth. Nathan has a camping trip planned for just him and Allie.

Rosemary and Lee’s baby has brought up memories of Rosemary’s own mother, and questions about her past. Meanwhile, the kids feel left out of the hot springs with all the tourists.

Elizabeth encourages Gowen to seek forgiveness from Rosaleen to heal old wounds. Meanwhile Montague continues to raise suspicion.

Everyone helps Rosemary as the Governor visits early. Meanwhile, Nathan is called away to help with land trouble only to find himself in unexpected danger and with surprising intel.

With Elizabeth at his side, Election Day has the entire town supporting Lucas, hoping he will save Hope Valley. Meanwhile, Rosemary and Lee discuss who should be their baby’s godfather.

Elizabeth turns over a new leaf. Nathan returns home from an investigation, and Bill questions its outcome. Rosemary chases a scoop. Lucas make a surprise announcement.

Elizabeth and Allie plan a birthday party for Nathan. Lee and Rosemary weigh business responsibilities against family time. Lucas settles into his role as governor.

It's Easter in Hope Valley. Elizabeth organizes an egg hunt with help from Nathan. A visitor from Lucas's past gets the town talking. Angela and Cooper seek to mend a relationship.

Elizabeth confronts an imposing figure from her past with Nathan's support. Rosemary helps Lee navigate a new leadership role. Lucas struggles to find bidders for his resort project.

Elizabeth hopes for the best when Tom Thornton visits with an exciting opportunity for the town's choir. Rosemary and Bill interview a source. Lucas considers his options.

Elizabeth and Nathan help Tom out of a tight situation, and the town comes together after a setback. With encouragement from family, Joseph heals and old rift. Gowen councils Lucas.

Rosemary's newspaper article creates waves when she questions Lucas's judgement. Allie discusses her birth father with Nathan, and Elizabeth realizes Little Jack is growing up.

Allie makes a daring decision, and Nathan and Elizabeth rush to intervene. Uncovered memories shift Lucas's plans. Faith takes a big step. Mei cooks for Hickam's family.

Nathan and Bill take charge when a notorious gangster threatens the town. Rosemary teams up with her competition to uncover the truth. Elizabeth and Nathan take a leap of faith.

Nathan and Elizabeth exchange secrets. Rosemary and Lee pitch Lucas an idea for the future of Hope Valley.

Elizabeth receives a sentimental surprise in time for Little Jack's first day of school. Nathan trains a new Mountie cadet. Rosemary and Lee make a landmark decision.

When the comic book craze sweeps Hope Valley, Elizabeth teaches her students through nature. Rosemary launches a radio show, and Lucas meets a new political player.

Elizabeth develops a new method of teaching. Nathan goes undercover. A familiar face returns to Hope Valley with an unlucky heiress in tow. Lucas and Lee face their differences.

Elizabeth and Nathan's date night leads to an undercover operation at a glamorous party. Lucas and Edie grow closer over cards. Rosemary holds auditions for a play.

Rosemary's play gets a new venue and a new cast. Elizabeth takes her curriculum to the airwaves. Faith helps a friend make a decision. Lucas faces unexpected opposition.

The Garrison Gang comes for their gold with Hope Valley residents in the crosshairs. Angela visits the Schwartzman School and Rosemary uncovers the truth about Ava.

The land dispute around McGinty's Meadow intensifies. Hickam and Mei throw a harvest festival for the town. Elizabeth helps Emily find her purpose.

When Little Jack falls ill, Elizabeth and Nathan care for him together as Hickam and Mei race to secure medicine. The kids broadcast a baseball game over the radio to lift spirits.

As graduation approaches, Elizabeth and Nathan plan for a happy summer together. Lucas and Edie race Rosemary and Bill to find the gold. The town plans a sweet surprise for Minnie.