Nightwing was an ally of Batman and one of his sidekicks prior to the Bat's final fight against the Joker. After being infected with the Joker's dying toxin, Batman gradually became the new Joker and murdered his allies in the Batcave before they could discover his condition.
- 1 Appearances of Richard Grayson (Earth -22)
- 1 Images featuring Richard Grayson (Earth -22)
- Quotations by or about Richard Grayson (Earth -22)
- Character Gallery: Richard Grayson (Earth -22)
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|Batman Family member |
This character is or was an incarnation of or an ally of Batman, and a member of the Batman Family. This template will automatically categorize articles that include it into the "Batman Family members" category.