Reign

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).

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.

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.

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.

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.

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.

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.

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. 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.

Mary (Adelaide Kane) must find a powerful suitor to align herself with as Charles' (guest star Spencer MacPherson) impending Coronation looms. 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.

Mary (Adelaide Kane), in order to protect Elizabeth (Rachel Skarsten), unknowingly puts Gideon's (Ben Geurens) life in danger.

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.

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 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.

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).

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).