Bill is put in jeopardy while transporting AJ to face trial; Abigail tries to save the town from an investor who will hurt Hope Valley; Carson is faced with a decision; Elizabeth tries to reunite a mother and her son.
Elizabeth has finally realized who she's supposed to be with. Big changes are coming to Hope Valley. The town rallies together to say goodbye and good luck to one of their own.
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.
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.
Elizabeth focuses on teaching Angela how to read braille. Rosemary and Lee struggle to give Rachel the freedom she was promised in Hope Valley. Bill feels displaced when he's asked to finally return his Mountie uniform.
Change is in the air for Hope Valley. There's the foundry to be built and an upcoming mayoral election. Elizabeth arrives home from a trip to Hamilton. A potential investor arrives in town to discuss the oil business with Lucas.
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.
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.
