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 Jack face a life-threatening experience together and finally discover the truth about what has been keeping them apart. Later, all of Hope Valley witnesses a shocking arrest and an unexpected proposal.
Elizabeth fights to clear her name and get her job back; Jack gets some troubling news; Wyatt and the railroad continue to make problems for Hope Valley; the children have to deal with a stern new schoolteacher.