(W) Matthew K. Manning (A) Jon Sommariva (CA) Kevin Eastman. When villains start to mysteriously escape Arkham* Batman seeks to track them down. What happens when he discovers that they have left Gotham completely... and entered the TMNT's New York City? * The animated worlds of the current TMNT Nickelodeon cartoon and Batman: The Animated Series collide in this outstanding mini-series! * The greatest all-ages crossover of all-time! * Featuring villains and allies from both universes! * The influential Batman: The Animated Series returns to comics!