Claire Hunter

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.

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.

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.

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.