Reign: The Complete Series

After spending a childhood safely hidden away in a monastery, a teenage Mary Stuart arrives in France where she has been sent to secure Scotland's strategic alliance by formalizing her arranged engagement to the French King's dashing son, Prince Francis. Further complicating things is Bash, Francis' handsome, roguish half-brother and Francis' mother, Queen Catherine. When the strong-willed Queen learns of a prophecy that marriage to Mary will cost Francis his life, she is determined to save her son, no matter how many others have to pay with their lives.

When Simon, an English envoy, tells Mary that the English are aware of her fragile engagement to Francis, Mary and Francis put on a show to protect their alliance. Meanwhile, when Queen Catherine learns that someone who knows about her plot to destroy Mary is still alive, she stops at nothing to make sure they are silenced for good.

When England's armies threaten Scotland's borders, Mary asks King Henry for help, but he refuses. Tomas, the son of the King of Portugal, proposes marriage to Mary, promising her aid against England if she'll abandon Francis and turn to Tomas instead. Francis puts Bash in jeopardy when he lets his feelings for Mary cloud his judgment.

Mary has to decide if she is willing to lie and sentence a man to death in order to have King Henry let her out of her engagement to Prince Francis. Meanwhile, Francis and Bash are suspicious of Tomas' true intentions which will ultimately lead to a confrontation with disastrous results.

When Olivia who is an ex-lover of Francis' arrives at the castle, she brings the dangers of the woods with her. Mary seeks comfort in Bash. Bash is threatened by heretics for interfering with a sacred blood rite. Meanwhile, Aylee is forced to spy on Mary when Queen Catherine blackmails her.

An attempt to scare Mary causes Queen Catherine to take drastic measures to make sure the guilty party is caught. Francis, aware of Bash and Mary's growing attraction, turns to Olivia. Bash ventures into the woods to pay his debt - the human sacrifice the pagans demand - and returns with blood on his hands. Meanwhile, Kenna comes clean with the girls about her affair with the King, to a mixed response.

Mary and Francis are forced to rely on one another when the castle is taken hostage, and Catherine shocks everyone when she makes a surprising proposal to try to save their lives. Meanwhile, Bash's mother Diane tells Bash of her plan to have him legitimized.

Nostradamus tells Mary of his prophecy that one among them will die soon, which causes Mary to make a decision that will forever change her relationship with Francis. Clarissa becomes bolder with her endeavors, while Kenna informs Catherine of Diane's plan for Bash, which ends up backfiring.

When Mary and Bash are captured and forced to return to the castle, they discover Catherine waiting and even more determined to keep Mary and Francis apart. Francis learns of the prophecy, but his determination to wed Mary changes everything: in love in politics, tearing the bond of brothers apart, and hardening Catherine's resolve to destroy Mary at any cost.

When a plot to kill Bash goes wrong, Queen Catherine is suspected of orchestrating it. Mary offers to help free a wrongly imprisoned pregnant peasant named Isobel who has a mysterious tie to Bash. Meanwhile, Lola blackmails Queen Catherine to keep her from trying to ruin Mary and Bash, whose bond continues to grow.

When King Henry accuses Queen Catherine of treason and adultery, she sets out to save her life by exposing Bash's dark past. Mary and Bash go on a quest to expose an even more deadly secret from Catherine's past. Meanwhile, Nostradamus reveals the truth about the castle ghost, Clarissa, which shocks everyone.

When Clarissa kidnaps the younger children of King Henry and Queen Catherine, Mary and Bash work with the Queen to find them, with tragic results. Meanwhile, when Lola attempts to help her brother with a debt he owes, Francis rescues her, causing the two of them to grow closer.

With a forced marriage looming, Mary must consider both her heart and her nation when deciding whom she will wed - Francis or Bash. Further complicating matters is Mary's mother, Marie de Guise, who visits the castle with her own agenda for Mary. Marie's presence worries King Henry and Queen Catherine, who have their own plan for the future of France, regardless of who gets hurt in the process.

Mary returns from her honeymoon and, suspicious of Lola's strange behavior, uncovers a deception that changes everything. Bash encounters a confused and terrified Olivia (guest star Yael Grobglas), an escaped victim of the terrors of the woods, which causes him to enlist Nostradamus for help. Meanwhile, when King Henry's odd behavior causes misfortune, he is forced to ask for Queen Catherine's aid.

The castle is abuzz with First Light, where the women of the castle mingle with potential suitors. Much to Mary's dismay, Lola is reluctant to participate in the tradition. After another violent incident with the increasingly erratic King Henry, Kenna fears for her safety and confides in Queen Catherine, while Bash experiences the terrors of the woods and vows to uncover the truth behind the Darkness.

When Francis reluctantly agrees to help Bash uncover the threat in the woods, he ends in grave danger, with only Bash to save him. Meanwhile, the King's madness causes chaos when a servant (Kathryn Prescott) wins "Queen for the Day," and the King becomes obsessed with her. The King also forces a surprising, and unbreakable, union with a new couple at Court. Meanwhile, Greer gets caught kissing kitchen servant Leith, which threatens to ruin her.

When Mary learns of a secret clause in her marriage contract that her mother, Marie de Guise and Queen Catherine orchestrated, Mary and Francis embark on a dangerous plan to turn Scotland against her mother, and Mary gets her first taste of power as the Queen of Scots.

When Mary's brother James (guest star Joe Doyle) arrives in France and convinces Mary to return to Scotland, Francis is suspicious and uncovers a plot that would destroy Mary, which causes a rift between them. King Henry's downward spiral continues, leaving Penelope (guest star Kathryn Prescott) in charge, causing Catherine and Kenna to take drastic measures. Meanwhile, Lola becomes wary of Lord Julien's (guest star Giacomo Gianniotti) motives behind his marriage proposal.

When Mary's uncle, the Duke of Guise (guest star Gil Darnell), arrives in France with devastating news about her mother, Mary and Francis realize they are torn between putting their own countries first or saving their marriage. With the English throne in jeopardy, King Henry hatches an elaborate plan that will end in disaster. Meanwhile, Bash and Kenna solidify their marriage and begin to trust one another.

Mary enlists a mercenary to help her, which forces her to realize there are sacrifices and lives she is willing to risk to save her country. Francis embraces his role as Dauphin to lead France in a brutal battle against England, and finds a new ally in Leith (guest star Jonathan Keltz). Meanwhile, as Lola grows closer to Lord Julien (guest star Giacomo Gianniotti), she gets increasingly suspicious that he is going to betray her.

Mary and Catherine form an unlikely alliance when deciding how to deal with the increasingly manic King Henry, which puts Francis in jeopardy. Bash finds a boy who lived to tell about his encounter with the Darkness, which makes Bash determined to end it for good at any cost. Lord Julien (guest star Giacomo Gianniotti) reveals the truth about his motives, and Lola, blinded by love, finds herself in a dire situation after she attempts to protect him.

When the King's madness and cruelty reaches a fevered pitch, Mary and Francis take action. Their choices could change the course of history, but an unforeseen terror brewing in the woods could cost them, and their friends, everything. Mary makes a drastic decision when she learns Lola is going through a life-threatening labor at a location outside of the castle.

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 (Jonathan Keltz) for his daughter's demise. Meanwhile, Kenna urges Bash to be formally recognized in his new role.

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). Francis (Toby Regbo) is preoccupied by the harrowing suspicion that his dead father's spirit can possess the living and is haunting Francis as revenge for his murder. As Catherine (Megan Follows) makes excessive and lavish preparations for a coronation ceremony to give the impression of stability to the realm, Bash (Torrance Coombs) confronts the reality of a country plagued by fear, bankruptcy, and murder.

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. Mary (Adelaide Kane) examines her relationship with Lola (Anna Popplewell) in light of the upcoming christening, with Francis' (Toby Regbo) illegitimate child serving as both a bond and an obstacle between them. Greer (Celina Sinden) takes control of her future when Leith (Jonathan Keltz) returns to court. Meanwhile, Lola feels something is awry when Lord Narcisse (guest star Craig Parker) introduces his familiar new bride.

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. Bash and Leith lead a search for the guilty that reveals a surprising secret about Castleroy (guest star Michael Therriault) that could destroy his union with Greer. Meanwhile, Francis receives an unwelcome gift from his dead father. Kenna discovers a sex journal, with clues leading to the best lover at court, who just might be a match for Lola.

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.

Young, reckless and provocative Princess Claude (guest star Rose Williams) makes a surprise visit home, torturing her already haunted mother, Catherine. Francis is pressured by Narcisse (Craig Parker) to act against his conscience or risk his throne and his wife. Mary finds a new ally in Conde (Sean Teale). Francis confides in Bash and hatches a plot that involves an uncertain Lola. Kenna mistakes Claude for a newfound friend, while Greer returns earlier than expected from her wedding tour.

Tensions escalate between Mary and Francis when Vatican inquisitors perform barbaric acts on anyone suspected of being a Protestant. After a brave proclamation, Lord Conde is abducted, resulting in a precarious situation with a surprising group of assailants. Catherine experiences an annoying setback when she plays matchmaker on behalf of a reluctant Claude, while Narcisse offers a stranded Lola an innocent horse ride back to the castle, where a dark secret involving Francis is revealed.

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. Meanwhile, Mary proposes the radical idea of marrying the Protestant Lord Conde (Sean Teale) to the Catholic Claude (Rose Williams), a scheme that she believes a viable path forward to peace, but Claude has other plans in store. As preparations are made for the upcoming feast, Greer (Celina Sinden) discovers that she may be more involved with the Protestant movement than she originally thought.

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. Meanwhile, Mary is stunned to discover the truth behind Francis' recent decisions and embarks on a treacherous mission of her own with Lord Conde (Sean Teale). Leith urgently pleads with Greer to flee the country after violence erupts across the land. Catherine receives an unexpected and erotic visit in her chambers after making a final decision regarding the fate of her daughter Claude (Rose Williams).

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. 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 (Rose Williams).

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 Conde for Mary. Bash's mother Diane (guest star Anna Walton) 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.

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. Bash learns that an "undead" man has been seen in the village and his efforts to track the man down lead him to a mysterious woman in white. Meanwhile, Catherine finds out the cause of her hallucinations.

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. Catherine finds herself in the middle of a romantic triangle when the Duke of Guise (guest star Gil Darnell) returns, which forces Narcisse (Craig Parker) to commit a hideous act out of desperation. Meanwhile, Greer (Celina Sinden) finds herself in a situation she never fathomed in order to survive.

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. Francis moves closer to Lola after a setback with Mary, while King Antoine (guest star Ben Aldridge) makes Kenna an interesting offer.

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. Bash (Torrance Coombs) and Kenna's (Caitlin Stasey) marriage is beyond repair after he learns of her scheming, while Leith (Jonathan Keltz) discovers Greer's (Celina Sinden) unsavory new career path.

When Catherine becomes suspicious that Mary and Conde are having an affair, Mary risks Catherine discovering just how deep her betrayal goes. Francis becomes gravely ill after he collapses and Bash's life is in jeopardy when he leaves to work as the King's Deputy. Meanwhile, things become complicated for Leith when he is forced to be Claude's personal guard after professing his love for Greer.

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. Catherine, knowing about Mary's indiscretion with Conde, enlists in Narcisse to help beat Mary at her own game. Meanwhile, Bash, having been saved by a Woman in White and determined to send his attempted murderer to death, discovers a familiar face in the village.

Mary, with the threat of England looming, aligns herself with France and thus, the ailing Francis. Conde makes a bold move that would tie him to England. With all of the turmoil, Catherine and Narcisse work to win favor in court. Meanwhile, Kenna gets closer to General Renaude (guest star Vincent Nappo) as Bash becomes increasingly distant.

Mary goes to extremes to halt Francis from his quest to catch Conde at any cost. Catherine, jealous of Narcisse's relationship with Lola, asks him to do something unforgiveable to prove himself, Kenna crosses a line with General Renaude (guest star Vincent Nappo) and Greer makes a choice that might end her relationship with Leith.

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 also learns of a bittersweet revelation that tears her apart and makes her question everything. Meanwhile, Catherine decides to teach Narcisse a lesson to prove he can never cross her again and Bash decides to bring Delphine (guest star Alexandra Ordolis) to the castle.

Mary risks everything to take down Conde, even as Francis believes she is turning against France. Catherine makes a bold move and meets with Queen Elizabeth (guest star Rachel Skarsten) in a stunning plot to seek revenge on Mary. Meanwhile, Kenna has a secret that will seal the fate of her relationship with Bash.

Queen Mary (Adelaide Kane) struggles to hold on to her power in Scotland amidst Queen Elizabeth's (Rachel Skarsten) campaign to sabotage her with the help of a new ally in Queen Catherine (Megan Follows). Meanwhile, with Francis' (Toby Regbo) fate at odds and Elizabeth distracted by temptation in her first love, Robert Dudley (Charlie Carrick), both queens struggle to rule.

Elizabeth (Rachel Skarsten) must deal with the political backlash of harboring Catherine (Megan Follows) in England, while Catherine is imprisoned upon her return to France. Mary (Adelaide Kane) is forced to make some difficult decisions about securing Scotland's future and Lola (Anna Popplewell) is conflicted in her feelings for Narcisse (Craig Parker).

When King Antoine (guest star Ben Aldridge) unexpectedly returns to Court, Mary (Adelaide Kane) must help Francis (Toby Regbo) hide his weakening condition long enough to secure his family's future.

After Mary (Adelaide Kane) receives an urgent message from her ailing mother (guest star Amy Brenneman) about the dire situation in Scotland, she finds herself looking to Francis (Toby Regbo) for aid. Catherine (Megan Follows) finds herself up against Narcisse (Craig Parker) as she fights to become the regent to Charles (guest star Spencer MacPherson). Meanwhile, Elizabeth (Rachel Skarsten) faces continued pressure to wed. Anna Popplewell, Torrance Coombs, Celina Sinden, Charlie Carrick, Jonathan Keltz and Rose Williams star.

Grateful for a future with a revived Francis (Toby Regbo), Mary (Adelaide Kane) considers signing away her claim to the English throne, and staying in France forever. Catherine (Megan Follows) learns that Nostradamus (guest star Rossif Sutherland) has returned -- with a new vision involving Francis' fate. Torrance Coombs, Craig Parker, Rachel Skarsten, Anna Popplewell, Celina Sinden, Charlie Carrick, Jonathan Keltz and Rose Williams also star.

Mary (Adelaide Kane) realizes she must help Catherine (Megan Follows) in her quest to become regent, even at the risk of hurting the alliance with Scotland. Claude (Rose Williams) is determined to help Leith (Jonathan Keltz) marry while Elizabeth (Rachel Skarsten) struggles with the prospect of losing Dudley (Charlie Carrick). Toby Regbo, Torrance Coombs, Craig Parker, Anna Popplewell, Celina Sinden and Ben Geurens also star.

When Prince Don Carlos (guest star Mark Ghanime) of Spain visits France, Mary (Adelaide Kane) uncovers a dark secret he is hiding and enlists in Catherine (Megan Follows) to advise her on how to handle. When Gideon (Ben Geurens), the new ambassador from English court arrives, suspicions arise about what his true intentions are, while Bash's (Torrance Coombs) pursuit of the mysterious killer comes to a head at Greer's (Celina Sinden) tavern. Rachel Skarsten, Charlie Carrick, Rose Williams, Jonathan Keltz, Toby Regbo, Craig Parker and Anna Popplewell also star.

As Mary (Adelaide Kane) and Catherine (Megan Follows) deal with the aftermath of Prince Don Carlos' (guest star Mark Ghanime) accident, Mary realizes that she will have to marry for the good of her country and not follow her heart. When Catherine is accused of poisoning Francis (Toby Regbo), Lola (Anna Popplewell) is shocked when Mary thinks Narcisse (Craig Parker) framed Catherine in order to become Regent of France. Torrance Coombs, Ben Geurens, Celina Sinden, Rachel Skarsten, Charlie Carrick, Rose Williams and Jonathan Keltz also star.

Mary (Adelaide Kane) becomes suspicious of Prince Don Carlos' (guest star Mark Ghanime) true condition and relies on Gideon (Ben Geurens) to help her uncover the truth. Elizabeth (Rachel Skarsten) makes a shocking discovery which could change the course of her reign over England and forces Dudley (Charlie Carrick) to make a tough decision. Meanwhile, Narcisse (Craig Parker) forces Claude (Rose Williams) to marry someone of his choosing, against her wishes. Megan Follows, Anna Popplewell, Torrance Coombs, Celina Sinden and Jonathan Keltz also star.

Mary (Adelaide Kane) struggles to resist her feelings for Gideon (Ben Geurens) as she works to align herself politically with potential allies. Elizabeth (Rachel Skarsten) and Greer (Celina Sinden) find themselves in similar heart-wrenching situations with the potential for very different outcomes.  Catherine (Megan Follows) and Narcisse (Craig Parker) continue their vicious power struggle over the Regency, while Claude (Rose Williams) finds herself in the fight of her life on her wedding night.  Anna Popplewell, Torrance Coombs, Charlie Carrick and Jonathan Keltz also star.

Mary (Adelaide Kane) must find a powerful suitor to align herself with as Charles' (guest star Spencer MacPherson) impending Coronation looms. Lola (Anna Popplewell) stumbles upon the identity of Elizabeth's (Rachel Skarsten) poisoner, while Catherine (Megan Follows) becomes a new kind of victim for the castle's serial killer. Craig Parker, Rose Williams, Celina Sinden, Ben Geurens, Torrance Coombs, Charlie Carrick and Jonathan Keltz also star.

Mary (Adelaide Kane) might have to sacrifice her cousin's life to save her own, as she and Gideon (Ben Geurens) find themselves in unchartered emotional territory. Catherine's (Megan Follows) past returns to haunt her, while Lola (Anna Popplewell) and Elizabeth (Rachel Skarsten) become unlikely allies. Craig Parker, Rose Williams, Celina Sinden, Torrance Coombs, Charlie Carrick and Jonathan Keltz also star.

Mary (Adelaide Kane), in order to protect Elizabeth (Rachel Skarsten), unknowingly puts Gideon's (Ben Geurens) life in danger. To save him, Mary turns to another Englishman for help - Robert Dudley (Charlie Carrick). Meanwhile, Bash (Torrance Coombs) is determined to track down the men behind the threats to Catherine (Megan Follows). Anna Popplewell, Craig Parker, Rose Williams, Celina Sinden and Jonathan Keltz also star.

Mary (Adelaide Kane) realizes her need to return to Scotland is becoming increasingly imminent and that along with the help of Bash (Torrance Coombs), she must raise her own army to save her throne. Elizabeth (Rachel Skarsten) enlists Lola's (Anna Popplewell) help to find out information about her mother, which backfires when Lola gets caught. Charlie Carrick, Megan Follows, Ben Geurens, Craig Parker, Rose Williams, Celina Sinden and Jonathan Keltz also star.

Mary (Adelaide Kane) learns from Lola (Anna Popplewell) that she has a chance to get to Scotland safely, but she must act quietly and quickly. When Catherine (Megan Follows) is framed for murder, Mary must decide if she should stay to protect her, which would jeopardize her safe passage to Scotland. Torrance Coombs, Rachel Skarsten, Ben Geurens, Craig Parker, Celina Sinden, Charlie Carrick, Rose Williams and Jonathan Keltz also star.

When Mary (Adelaide Kane) arrives in Scotland, she is stunned by the treacherous world it has become and is forced her to keep her royal identity a secret until she learns who she can trust. When Elizabeth (Rachel Skarsten) jeopardizes her standing with an unbearable new suitor, Lola (Anna Popplewell) steps in to help, which causes the Queen to question Lola's ulterior motives. Meanwhile, Charles (guest star Spencer MacPherson) secretly plots to relinquish Catherine (Megan Follows) of her power. Torrance Coombs, Ben Geurens, Craig Parker, Celina Sinden, Charlie Carrick, Rose Williams and Jonathan Keltz also star.

With Mary (Adelaide Kane) presumed dead, Elizabeth (Rachel Skarsten) enlists Lola's (Anna Popplewell) help in taking the Scottish crown for herself, while Mary's half-brother James (guest star Dan Jeannotte) must defend her throne from John Knox (guest star Jonathan Goad). Meanwhile, Mary comes face to face with Francis's killer when she and Bash (Torrance Coombs) find themselves in the hands of a fearsome clan leader named Munro (guest star John Barrowman). Megan Follows, Ben Geurens, Craig Parker, Celina Sinden, Charlie Carrick, Rose Williams and Jonathan Keltz also star.

Mary (Adelaide Kane) makes a bold move to defend her reign in Scotland, which results in a battle royale with her cousin, Elizabeth (Rachel Skarsten). Lola (Anna Popplewell) is accused of a heinous crime and suffers the drastic consequences. Meanwhile, back in France, Catherine (Megan Follows) finds that Charles (guest star Spencer MacPherson) has returned a changed man after paying a price for his mother's relentless quest for power. Torrance Coombs, Ben Geurens, Craig Parker, Celina Sinden, Charlie Carrick, Rose Williams and Jonathan Keltz also star.

Queen Mary, unsure who to trust, tests her brother James to ensure his loyalty after hearing of his meeting with John KnoxQueen Elizabeth agrees to help Lord Darnley, in an attempt to sabotage the powerful suitor's relationship with Mary.

Queen Mary (Adelaide Kane) discovers there is a leak amongst her advisors and sets out to uncover the traitor. Queen Elizabeth (Rachel Skarsten) enlists in Narcisse (Craig Parker) to further her quest for supremacy. Meanwhile, Catherine (Megan Follows) takes desperate measures to regain some of the power she has lost. Spencer MacPherson, Will Kemp, Dan Jeannotte, Jonathan Goad, Ben Geurens, Celina Sinden and Rose Williams also star.

Gideon (Ben Geurens) shows Mary (Adelaide Kane) what life could be like if she chose love over country. Catherine (Megan Follows) fights to cover King Charles' (Spencer MacPherson) increasingly erratic behavior, while Claude (Rose Williams) finds an unlikely enemy in her sister Leeza (guest star Anastasia Phillips). Rachel Skarsten, Dan Jeannotte, Will Kemp, Jonathan Goad, Celina Sinden and Craig Parker star.

When Lord Darnley (Will Kemp) surprises Mary (Adelaide Kane) with a visit in Scotland, Mary sees a glimmer of a union that could be more than just political. Elizabeth (Rachel Skarsten) fights to gain allies in her favor and Catherine (Megan Follows) must work to get Claude (Rose Williams) back on track by finding her a new husband. Spencer MacPherson, Ben Geurens, Dan Jeannotte, Jonathan Goad, Celina Sinden and Craig Parker star.

In order to get Mary (Adelaide Kane) to agree to a marriage, Lord Darnley (Will Kemp) must demonstrate his loyalty when she voices her concerns about his true intentions. Catherine (Megan Follows) and Narcisse (Craig Parker) work to repair King Charles’ (Spencer MacPherson) reputation after rumors spread about his strange behavior and threaten the throne.

Mary (Adelaide Kane) must deal with the political repercussions of a potential marriage to Lord Darnley (Will Kemp) and King Charles (Spencer MacPherson) disappears, leaving Catherine (Megan Follows) to pick up the pieces. Elizabeth (Rachel Skarsten) comes to Gideon's (Ben Geurens) aid, while Claude (Rose Williams) receives an interesting proposition. Craig Parker, Dan Jeannotte, Jonathan Goad and Celina Sinden star.

When Darnley (Will Kemp) gets a surprise visitor, his marriage to Mary (Adelaide Kane) hangs in the balance. Elizabeth (Rachel Skarsten) learns her attempt to stop Mary backfired. Meanwhile, Catherine (Megan Follows) and Narcisse (Craig Parker) find King Charles (Spencer MacPherson) and must convince him to return to the castle.

As Mary's upcoming wedding looms, a terrible tragedy pushes Mary and Darnley apart, forcing Mary to enlist in Catherine's help. Elizabeth encounters a traitor to Spain, who petitions her to support an expedition to the New World.

Mary and Darnley wed in a lavish affair, which proves to be a successful decision in regards to her political standing. James makes an interesting discovery about Greer, while Elizabeth frantically tries to salvage England's power.

As Mary strategizes ways to take over the English throne, Elizabeth struggles to find an appropriate suitor to marry. Meanwhile, James gets caught up in a scheme orchestrated by John Knox and has to deal with the tragic aftermath.

Mary and Darnley are at odds as they put their plan to seize England into action. Elizabeth is conflicted about her feelings for Gideon as she attempts to find a Catholic to marry. Catherine's son Henri (guest star Nick Slater) attempts to claim the throne from Charles with the support of Spain and Narcisse.

After a tragic earthquake hits Scotland, Mary must face John Knox (Jonathan Goad) amidst claims that she isn't coming to the aid of her people. Elizabeth takes drastic measures after she is discovered with Gideon, while Charles makes a decision that backfires.

Darnley teams up with John Knox to strip Mary of her throne, which will leave a close friend of Mary's dead. Elizabeth must banish Gideon from court at the request of her future husband, while Charles takes a bold stance against his brother Henri (guest star Nick Slater).

Mary pursues her quest for justice as she launches a counter attack on her conspirators. Elizabeth suffers a major setback that turns her world upside down.

Childbirth threatens to take Mary's life, which leaves her and her unborn child's safety in jeopardy. Elizabeth discovers that someone in her inner circle was the cause of the death of someone close to her.

Mary makes a decision that will change the course of history, forever shaping the fate of her nation, her crown, and her newborn son. Mary's perilous move for her survival causes the stunning realization that perhaps she is not the only one who may not survive. Meanwhile, Elizabeth steadies herself for war and will become the instigator in Mary's demise while later realizing she and Mary might be more similar than either thought.