Merlin
Season 1, Episode 9: Excalibur
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Uther's past comes back to haunt him as a mysterious Black Knight interrupts Arthur's coming-of-age celebrations, throwing down his gauntlet and challenging the Knights of Camelot to combat. The Black Knight, seemingly unstoppable, makes easy work of his combatants. But who is the Black Knight, and why is Uther so uneasy?
All Episodes - Season 1
Episode 1
The Dragon's Call
Episode 2
Valiant
Episode 3
The Mark of Nimueh
Episode 4
The Poisoned Chalice
Episode 5
Lancelot
Episode 6
A Remedy to Cure All Ills
Episode 7
The Gates of Avalon
Episode 8
The Beginning of the End
Episode 9
Excalibur
Episode 10
The Moment of Truth
Episode 11
The Labyrinth of Gedref
Episode 12
To Kill the King
Episode 13
Le Morte d'Arthur