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.

Adelaide Kane
Mary Stuart

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Megan Follows
Catherine de' Medici

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Celina Sinden
Greer

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Craig Parker
Stéphane Narcisse

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Jonathan Goad
John Knox

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Rachel Skarsten
Elizabeth I of England

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Spencer MacPherson
Charles IX of France

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Ben Geurens
Gideon Blackburn

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Will Kemp
Henry Stuart, Lord Darnley

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Daniel Matmor
Oliver

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Manolo Cardona
Príncipe Thomás de Portugal

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