Bill Avery continues his investigation into the mine explosion with help from Jack; a budding romance grows between Bill and Abigail; Elizabeth struggles to make a decision about the teaching offer.
Cody struggles with an illness while there are 2 differing opinions on the problem and Abigail decides who to believe. Gowen goes to jail for his past crimes.
Jack is back in Coal Valley along with an unexpected visitor that threatens he and Elizabeth's relationship; Elizabeth receives some unforeseen news that will force her to make a very difficult decision.
Elizabeth and Jack's budding union barely has time to begin when Elizabeth receives a telegram requesting her return home; Abigail nervously awaits the mining disaster trial.
Jack and Elizabeth are stronger than ever - but as Faith prepares to make a permanent move to Hope Valley while leaning on Jack for emotional support, Elizabeth grows wary of their friendship.
Abigail is left reeling after the sudden arrival of the children's aunt and as she faces a heartbreaking goodbye, Elizabeth and the rest of Hope Valley come to witness a powerful act of love.