Related Clues:

• 'This is a Montague, our ___': 'Romeo and Juliet'
• ___ territory
• The Joker, to Batman
• Rec building
• They don't get along
• Unspecified culprits
• Reds, once
• One to beat
• Jets, to Sharks
• Moriarty, to Holmes
• Opposed combatants
• Him and her
• "___ say ..."
• Anonymous perpetrators
• "__'s fightin' words!"