Kjartan Hewitt

Francis and Mary are plummeted into chaos after the Black Plague ravages the land and creeps inside the castle, threatening lives and the stability of their new rule.

In the aftermath of the plague, a powerful lord (guest star Craig Parker) discovers that Mary was responsible for the death of his son and demands vengeance, testing the loyalties of Mary, Francis and Catherine. Francis returns to the castle with Lola and their newborn son, creating tension with Mary. Greer is torn by her loyalty to her fiance, Lord Castleroy (guest star Michael Therriault), who blames Leith for his daughter's demise. Meanwhile, Kenna urges Bash to be formally recognized in his new role.

A stifling heat wave has wreaked havoc on the city, multiplied by growing fears of a serial rapist on the loose. Amid the chaos, a sudden blackout forces Andy to take down a vicious predator – alone.

Small-town Ontario. A minister wakes to find everyone in his village dead, without the slightest sign of violence. Was this retribution for past acts of evil, as the local natives believe? And if not, how else to explain why the man of God was the only one spared?