Destiny (Episode) (Nanoha)

is the tenth episode of Magical Girl Lyrical Nanoha A's. It was originally broadcast on December 3, 2005.

Hayate is engulfed by the Book's power. Chrono fights the masked men and discovers that they are the Liese Twins, Admiral Gil Graham's familiars, and that Graham had planned for Hayate to complete the Book of Darkness in order to seal it and her away. While Arisa and Suzuka learn the truth about Nanoha and Fate, Fate gets absorbed by the Book of Darkness.