TV series 2013–2017 42 min 4 seasons
Reign
- 8.1/10893 votes · TMDB
- On 6 services in Canada
Love is the most dangerous subject.
Where to watch in Canada
Checked October 11, 2026
Available in 8 other countries 4 with streaming
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Availability history in Canada
Last checked
On 6 services when we started tracking Apple TV Store, Paramount Plus Premium, Paramount+ Amazon Channel, Paramount Plus Apple TV channel, Paramount Plus, Paramount Plus Basic with Ads
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Overview
Mary, Queen of Scots, faces political and sexual intrigue in the treacherous world of the French court.
Cast
Adelaide KaneMary Stuart
Will KempHenry Stuart, Lord Darnley
Dan JeannotteJames Stuart
Megan FollowsCatherine de' Medici
Celina SindenGreer
Craig ParkerStéphane Narcisse
Jonathan GoadJohn Knox
Rachel SkarstenElizabeth I of England
Spencer MacPhersonCharles IX of France
Ben GeurensGideon Blackburn
Daniel MatmorOliver
Manolo CardonaPríncipe Thomás de Portugal
Seasons and episodes
4 seasons78 episodes
Season 4
Reign begins its fourth season with Mary vowing to avenge the death of a close friend. Power struggles continue as the beautiful, passionate and poised Queen continues her journey.
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E1 With Friends Like These
Queen Mary, unsure who to trust, tests her brother James to ensure his loyalty after hearing of his meeting with John Knox. Queen Elizabeth agrees to help Lord Darnley, in an attempt to sabotage the powerful suitor’s relationship with Mary.
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E2 A Grain of Deception
Queen Mary discovers there is a leak amongst her advisors and sets out to uncover the traitor. Queen Elizabeth enlists Narcisse to further her quest for supremacy. Catherine takes desperate measures to regain some of the power she has lost.
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E3 Leaps of Faith
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 enemy in her sister Leeza.
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E4 Playing with Fire
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.
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E5 Highland Games
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.
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E6 Love & Death
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.
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E7 Hanging Swords
When Darnley gets a surprise visitor, his marriage to Mary hangs in the balance. Elizabeth learns her attempt to stop Mary backfired. Meanwhile, Catherine and Narcisse find King Charles and must convince him to return to the castle.
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E8 Uncharted Waters
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.
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E9 Pulling Strings
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.
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E10 A Better Man
Mary contemplates how to take over the English throne; Elizabeth struggles to find an appropriate suitor to marry. James gets caught up in a scheme orchestrated by John Knox.
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E11 Dead of Night
Mary and Darnley are at odds as their plan to seize England is put into action. Elizabeth is conflicted about her feelings for Gideon. Catherine's son Henri tries to claim the throne from Charles.
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E12 The Shakedown
After a tragic earthquake hits Scotland, Mary must face John Knox 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.
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E13 Coup de Grace
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.
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E14 A Bride. A Box. A Body.
Mary pursues justice by launching a counterattack on her conspirators. Elizabeth suffers a major setback, and it turns her world upside down.
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E15 Blood in the Water
Mary’s life hangs in the balance — 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.
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E16 All It Cost Her
In the series finale, Mary changes the course of history with a decision she makes, and her perilous move for survival causes her to have a stunning realization. Meanwhile, Elizabeth steadies herself for war and becomes the instigator in Mary's demise.
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