Related Clues:

• Penguin's enemy
• Red-breasted bird
• Wayne's alter-ego
• Gotham City hero
• Dick Grayson's alter ego
• Batman's buddy
• Clooney, Kilmer or Keaton
• Hood of Sherwood
• First name of 13-Down
• Bird that comes 'bob, bob, bobbin''
• Batman's partner
• Bruce Wayne's alter ego
• The Boy Wonder
• Canadian 'How I Met Your Mother' character
• The Joker's nemesis