Batman has had some of the most iconic and groundbreaking comic book runs in all of pop culture history. His stories are the ...

The origin of Batman's most dangerous contingency plan is revealed, linked to his teacher, Dr. Daniel Captio. Captio teaches the Joker the ability to create new personas similar to Zur-En-Arrh.

He also made plans to deal with himself in case his mind was ever taken taken over and that was the Batman of Zur-En-Arrh, an alternate personality that would allow him to break free of any mental ...