A unique four-way crossover between Batman: The Animated Series, The Legend of Korra, Doctor Who and Avatar: The Last Airbender. Set in "Batman: Republic City" continuity, the old and the new Team Avatar must join forces to defeat Daleks invading Republic City. Rewrite of "The Doctor and the Avatars". One-shot.

A four-way crossover between Batman: The Animated Series, The Legend of Korra, Doctor Who and Avatar: The Last Airbender. Set in "Batman: Republic City" continuity, the old and the new Team Avatar must join forces to defeat Daleks invading Republic City. One-shot.