As Mick nervously faces a failing business deal, Abby is subpoenaed in the investigation against Wes, and Connor comes up with a plan to prove her innocence.
When tragedy strikes, Jack, Elizabeth, Abigail and the rest of Hope Valley spring into action to aid the miners from the settlement who are trapped after a landslide.
When a wooden plank inscribed with a sentimental message is discovered in the mine, new constable Jack Thornton tries to discover the plank's rightful owner; Elizabeth struggles with capturing the enthusiasm of her students.
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.
A fresh start for Jack and Elizabeth, a surprise guest for Abigail, an adventure for Rosemary and Lee, an unwanted visitor from Pastor Hogan's past, and new beginnings for the town makes this the most unforgettable New Year.
