Batman: Battle for the Cowl: The Underground

Summary

With Batman gone, the villains have descended on Gotham! A who''s who of Bat-villains star, including Catwoman, the Riddler, Harley Quinn, Two-Face, Poison Ivy, The Penguin and Ra''s Al Ghul. What kind of havoc will these villains wreak on a city that''s already on the verge of implosion?