Vampire Knight
Season 1, Episode 12: Vow of the Pureblood
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Yuki learns Maria's true identity. With this new information, Yuki accepts a deal to offer her blood in order to save Zero.
All Episodes - Season 1
Episode 1
Night of Vampires
Episode 2
Memories of Blood
Episode 3
The Fang of Penitence
Episode 4
Trigger of Condemnation
Episode 5
Moonlight Festivities
Episode 6
Their Choices
Episode 7
The Scarlet Maze
Episode 8
Gunshot of Sorrow
Episode 9
Crimson Gaze
Episode 10
The Princess of Darkness
Episode 11
Consequence of Desire
Episode 12
Vow of the Pureblood
Episode 13
Crimson Chains