A powerful and dominating Lord learns Mary was responsible for his son's death, he demands retribution. Francis and Lola return to the castle with their new son.

The episode was rated 7.80 from 569 votes.

Mary takes action to save Condé when she learns the Vatican is hunting him for bearing the branded mark of the Dark Riders. Francis devises a plan to put an end to the Dark Riders legend, which puts Bash at risk. Meanwhile, Kenna reveals Catherine’s ulterior motives to Claude.

The episode was rated 7.80 from 439 votes.

Mary finds herself becoming the temporary leader of France. Bash sees a face from the past in the village.

The episode was rated 7.82 from 485 votes.

As Mary and Francis investigate who was behind the poisoning of King Henry, they unearth secrets of the past which force Mary to confront her feelings for Condé as she attempts to move forward. Catherine finds herself in the middle of a romantic triangle when the Duke of Guise returns, which forces Narcisse to commit a hideous act out of desperation. Meanwhile, Greer finds herself in a situation she never fathomed in order to survive.

The episode was rated 7.83 from 457 votes.

The new King and Queen of France, 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. Francis finds himself on the wrong side of the quarantined gates, with Lola, as they try to make their way back to safety. New and murderous foes are introduced as nobles grasp for power, pressuring Mary -- and Catherine -- even as the death count rises. Meanwhile, Kenna and Bash find themselves separated; Kenna's life endangered as she risks all to save their young ward. Greer is forced to watch Leith move on with a new love and is shocked to realize he's involved with her fiancé’s daughter.

The episode was rated 7.85 from 600 votes.

Young, reckless and provocative Princess Claude makes a surprise visit home, torturing her already haunted mother, Catherine. Francis is pressured by Narcisse to act against his conscience or risk his throne and his wife. Mary finds a new ally in Condé, a plot that involves an uncertain Lola. Kenna mistakes Claude for a newfound friend, while Greer returns earlier than expected from her wedding tour.

The episode was rated 7.85 from 518 votes.

Shadowy riders have attacked a shepherd, Lord Conde and Bash investigate. Mary reconsiders her relationship with Lola. Leith returns to court.

The episode was rated 7.86 from 533 votes.

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. Fearful the uprising is a response to his own actions, Francis forms a search party that includes Leith and Conde, only to discover the attack is actually a result of imposters abusing the power of the crown. Meanwhile, Lola sets out to become financially independent but, in the process, finds herself considering a complicated yet intriguing offer from Lord Narcisse.

The episode was rated 7.87 from 509 votes.

Francis tracks Narcisse with a passion for revenge. Meanwhile, Mary discovers Francis was being blackmailed, leading her and Condé to tackle a dangerous mission; Leith begs Greer to flee for her own safety; and Catherine receives a surprisingly erotic visit in her chambers.

The episode was rated 7.87 from 487 votes.

Mary searches for a way to feed the people of France; Francis is haunted by suspicions about his dead father's spirit; Catherine plans a lavish coronation ceremony.

The episode was rated 7.89 from 546 votes.

Mary’s mother returns to advise Mary that her throne is in jeopardy. Mary makes a shocking proposition to Condé, along with a bold move to reclaim her throne. Francis moves closer to Lola after a setback with Mary, while King Antoine makes Kenna an interesting offer.

The episode was rated 7.91 from 444 votes.

Mary proposes a marriage idea for Claude, but Claude has plans of her own. Meanwhile, Bash and Francis concoct a scheme to free Francis from following Narcisse's demands; and Greer discovers she may be deeper in the Protestant movement than she realized.

The episode was rated 7.91 from 520 votes.

As troops are about to descend on the castle, Mary (Adelaide Kane) and Francis (Toby Regbo) must put aside their differences to determine the extent of Condé’s (Sean Teale) betrayal. Mary also learns of a bittersweet revelation that tears her apart and makes her question everything. Meanwhile, Catherine (Megan Follows) decides to teach Narcisse (Craig Parker) a lesson to prove he can never cross her again and Bash (Torrance Coombs) decides to bring Delphine (guest star Alexandra Ordolis) to the castle.

The episode was rated 7.99 from 481 votes.

Mary finds out the truth from Greer about rumors going around Court, forcing Mary to do something she never thought possible. Francis finds himself in a growing rivalry with Condé for Mary. Bash’s mother Diane returns, igniting a long overdue confrontation with Catherine, while Claude (Rose Williams) is determined to find out the truth about who really killed the twins.

The episode was rated 8.00 from 451 votes.

In the second-season finale, Mary stops at nothing to ruin Condé. Meanwhile, Catherine meets with Elizabeth as a part a vengeful plot against Mary; Francis doubts Mary's loyalty to France; and Kenna holds a secret that affects her relationship with Bash.

The episode was rated 8.10 from 474 votes.