Reign

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.

With France in a state of famine, as well as religious and political unrest, Mary (Adelaide Kane) looks for a way to feed the people, risking the wrath of a vengeful Lord Narcisse (guest star Craig Parker).

When a shepherd is attacked by shadowy riders in the night, Bash (Torrance Coombs) and Lord Conde (Sean Teale) investigate what may be the unrest of angry spirits or the beginnings of a religious war.

Tensions between Protestants and Catholics escalate when bloodshed at a Protestant service causes an already concerned Mary and Francis to intervene on the eve of Greer's wedding.

Upon encountering a mob of angry peasants, Queens Mary and Catherine find themselves concealing their true identities after being forced to abandon their carriage and escape into the woods.

Young, reckless and provocative Princess Claude (guest star Rose Williams) makes a surprise visit home, torturing her already haunted mother, Catherine.

Tensions escalate between Mary and Francis when Vatican inquisitors perform barbaric acts on anyone suspected of being a Protestant.

With a holiday celebration around the corner, Bash (Torrance Coombs) uncovers what could be the answer to Francis (Toby Regbo) finally escaping the oppressive thumb of Lord Narcisse (Craig Parker), and the two formulate a daring plan.

In the aftermath of an attack on the castle, a blood-thirsty Francis makes a startling decision that will forever change his rule as the King of France, causing him to track the missing Narcisse (Craig Parker) with a newfound lust for revenge.

Mary takes action to save Conde (Sean Teale) when she learns the Vatican is hunting him for bearing the branded mark of the Dark Riders.

Mary finds out the truth from Greer about rumors going around Court, forcing Mary to do something she never thought possible.

As the castle prepares for the Winter's Ease Feast, King Antoine (guest star Ben Aldridge) of Navarre reveals to Francis and Mary England's plan for revenge against France.

As Mary and Francis investigate who was behind the poisoning of King Henry (Alan Van Sprang), they unearth secrets of the past which force Mary to confront her feelings for Conde as she attempts to move forward.

Mary's mother (guest star Amy Brenneman) returns to advise Mary that her throne is in jeopardy. Mary makes a shocking proposition to Conde, along with a bold move to reclaim her throne.

When King Antoine (guest star Ben Aldridge) threatens to tell Francis (Toby Regbo) of Mary (Adelaide Kane) and Conde's (Sean Teale) evolving relationship, Francis makes a shocking move.

When Catherine becomes suspicious that Mary and Conde are having an affair, Mary risks Catherine discovering just how deep her betrayal goes.

While Francis' life hangs in the balance, Mary becomes the temporary leader of France, which makes her realize she can use her newfound power to save Scotland.

Mary, with the threat of England looming, aligns herself with France and thus, the ailing Francis.

Mary goes to extremes to halt Francis from his quest to catch Conde at any cost.

As troops are about to descend on the castle, Mary and Francis must put aside their differences to determine the extent of Conde's betrayal.

Mary risks everything to take down Conde, even as Francis believes she is turning against France.