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Reign Season 3 Episodes

Season 3 Episode Guide

18 Episodes 2015 - 2016

Episode 1

Three Queens, Two Tigers

Fri, Oct 9, 2015 60 mins

In the third-season opener, Mary faces struggles in Scotland as Elizabeth and Catherine unite against her. Meanwhile, Elizabeth loses focus because she grows tempted by her first love; and Francis' fate remains uncertain.

Where to Watch
Reign, Season 3 Episode 1 image

Episode 2


Fri, Oct 16, 2015 60 mins

Catherine is imprisoned when she returns to France, and Elizabeth faces a political backlash for sheltering her. Meanwhile, the fate of Scotland's future forces Mary to make some tough choices; and Lola feels torn regarding Narcisse.

Where to Watch
Reign, Season 3 Episode 2 image

Episode 3

Extreme Measures

Fri, Oct 23, 2015 60 mins

King Antoine returns unexpectedly, so Mary helps Francis conceal his deteriorating health in order to save his family's future. As time runs out, they're forced to turn to an unlikely ally.

Where to Watch
Reign, Season 3 Episode 3 image

Episode 4

The Price

Fri, Nov 6, 2015 60 mins

Mary's mother sends her a pressing message to inform her of Scotland's troubles, so Mary seeks help from Francis. Meanwhile, Narcisse becomes an obstacle in Catherine's endeavor to become the regent to Charles; and pressure mounts for Elizabeth to marry.

Where to Watch
Reign, Season 3 Episode 4 image

Episode 5

In a Clearing

Fri, Nov 13, 2015 60 mins

Mary envisions her future in France by Francis' side as his condition improves, prompting her to contemplate signing away her claim to the throne of England. Meanwhile, Nostradamus returns with more news of Francis' fate.

Where to Watch
Reign, Season 3 Episode 5 image

Episode 6

Fight or Flight

Fri, Nov 20, 2015 60 mins

Mary must assist Catherine in her quest to become regent, even though the cost is high for Mary. Meanwhile, Claude sets out to help Leith marry; and Elizabeth has trouble facing the fact that she may lose Dudley.

Where to Watch
Reign, Season 3 Episode 6 image

Episode 7

The Hound and the Hare

Fri, Dec 4, 2015 60 mins

Mary unearths a dark secret being kept by a Spanish prince, so she seeks Catherine's counsel. Meanwhile, suspicion surrounds a new ambassador from English court; and Bash's quest to find a mysterious murderer takes him to Greer's tavern.

Where to Watch
Reign, Season 3 Episode 7 image

Episode 8

Our Undoing

Fri, Jan 8, 2016 60 mins

Mary must marry again in order to help Scotland, whose welfare she has to prioritize over her heart. Meanwhile, Catherine is accused of poisoning Francis, but Mary believes Catherine is being framed by Narcisse, who's angling to become regent of France.

Where to Watch
Reign, Season 3 Episode 8 image

Episode 9


Fri, Jan 15, 2016 60 mins

Claude is forced to marry someone selected by Narcisse. Meanwhile, a surprising discovery is made by Elizabeth, and it could alter her reign; and Mary asks Gideon to help her confirm her suspicions about Prince Don Carlos.

Where to Watch
Reign, Season 3 Episode 9 image

Episode 10

Bruises That Lie

Fri, Jan 22, 2016 60 mins

Mary's feelings for Gideon are hard to suppress, but she does her best as she seeks political allies. Meanwhile, Elizabeth and Greer face gut-wrenching scenarios; Claude is in danger on her wedding night; and a power struggle over the regency continues.

Where to Watch
Reign, Season 3 Episode 10 image

Episode 11


Mon, Apr 25, 2016 60 mins

Charles' coronation nears, forcing Mary to find a suitor who will be her ally. Meanwhile, Lola discovers who's been poisoning Elizabeth; and the castle's serial killer has special plans for Catherine.

Where to Watch
Reign, Season 3 Episode 11 image

Episode 12

No Way Out

Mon, May 2, 2016 60 mins

Mary must prioritize her life over her cousin's. Meanwhile, Lola and Elizabeth unexpectedly join forces; Catherine can't escape her past; and Mary and Gideon begin to see each other in a new light.

Where to Watch
Reign, Season 3 Episode 12 image

Episode 13

Strange Bedfellows

Mon, May 9, 2016 60 mins

Mary unwittingly endangers Gideon as she attempts to safeguard Elizabeth, so she then turns to Dudley to help her save Gideon. Elsewhere, Bash searches for the individuals who are responsible for threatening Catherine.

Where to Watch
Reign, Season 3 Episode 13 image

Episode 14

To the Death

Mon, May 16, 2016 60 mins

Mary has to raise an army in order to save her throne in Scotland, and she seeks Bash's help. Meanwhile, Elizabeth turns to Lola to assist her in obtaining information about her mother, but this mission faces a setback when Lola gets caught.

Where to Watch
Reign, Season 3 Episode 14 image

Episode 15

Safe Passage

Mon, May 23, 2016 60 mins

Mary must leave France quickly and quietly in order to secure safe passage to Scotland. However, her exit will be put at risk if she chooses to assist Catherine, who's been framed for murder.

Where to Watch
Reign, Season 3 Episode 15 image

Episode 16


Mon, Jun 6, 2016 60 mins

Mary arrives in Scotland and must hide her identity in this suddenly treacherous and changed land. Meanwhile, Elizabeth makes a misstep with an insufferable new suitor; and Charles covertly schemes to have his mother surrender her power.

Where to Watch
Reign, Season 3 Episode 16 image

Episode 17


Mon, Jun 13, 2016 60 mins

Mary is presumed dead, so Elizabeth seeks her crown with assistance from Lola. Meanwhile, Mary's half brother tries to safeguard her throne from John Knox; and Mary and Bash wind up in the clutches of the intimidating clan leader who killed Francis.

Where to Watch
Reign, Season 3 Episode 17 image

Episode 18

Spiders in a Jar

Mon, Jun 20, 2016 60 mins

In the third-season finale, Mary must battle Elizabeth in order to secure her crown in Scotland. Meanwhile, Lola is accused of an awful crime and faces punishment; and Catherine finds a very different Charles has returned to France.

Where to Watch
Reign, Season 3 Episode 18 image