Reign

Queen Mary (Adelaide Kane), unsure who to trust, tests her brother James (Dan Jeannotte) to ensure his loyalty after hearing of his meeting with John Knox (Jonathan Goad). Queen Elizabeth (Rachel Skarsten) agrees to help Lord Darnley (Will Kemp), 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.

Gideon shows Mary what life could be like if she chose love over country. Catherine fights to cover King Charles' increasingly erratic behavior, while Claude finds an unlikely enemy in her sister Leeza (guest star Anastasia Phillips).

When Lord Darnley surprises Mary with a visit in Scotland, Mary sees a glimmer of a union that could be more than just political. Elizabeth fights to gain allies in her favor and Catherine must work to get Claude back on track by finding her a new husband.

In order to get Mary to agree to a marriage, Lord Darnley must demonstrate his loyalty when she voices her concerns about his true intentions. Catherine and Narcisse work to repair King Charles' reputation after rumors spread about his strange behavior and threaten the throne.

Mary must deal with the political repercussions of a potential marriage to Lord Darnley and King Charles disappears, leaving Catherine to pick up the pieces. Elizabeth comes to Gideon's aid, while Claude receives an interesting proposition.

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 (Adelaide Kane) upcoming wedding looms, a terrible tragedy pushes Mary and Darnley (Will Kemp) apart, forcing Mary to enlist in Catherine's (Megan Follows) help. Elizabeth (Rachel Skarsten) encounters a traitor to Spain, who petitions her to support an expedition to the New World.

Mary (Adelaide Kane) and Darnley (Will Kemp) wed in a lavish affair, which proves to be a successful decision in regards to her political standing. James (Dan Jeannotte) makes an interesting discovery about Greer (Celina Sinden), while Elizabeth (Rachel Skarsten) frantically tries to salvage England's power.

As Mary (Adelaide Kane) strategizes ways to take over the English throne, Elizabeth (Rachel Skarsten) struggles to find an appropriate suitor to marry. Meanwhile, James (Dan Jeannotte) gets caught up in a scheme orchestrated by John Knox (Jonathan Goad) and has to deal with the tragic aftermath.

Mary (Adelaide Kane) and Darnley (Will Kemp) are at odds as they put their plan to seize England into action. Elizabeth (Rachel Skarsten) is conflicted about her feelings for Gideon (Ben Geurens) as she attempts to find a Catholic to marry.

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

Darnley (Will Kemp) teams up with John Knox (Jonathan Goad) to strip Mary (Adelaide Kane) of her throne, which will leave a close friend of Mary's dead. Elizabeth (Rachel Skarsten) must banish Gideon (Ben Geurens) from court at the request of her future husband (guest star Steve Byers), while Charles (Spencer MacPherson) takes a bold stance against his brother Henri (guest star Nick Slater).

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

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

Mary (Adelaide Kane) 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.