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.

The Black Glove served as the shadowy puppet-master villains during Grant Morrison's Batman run, but the organization has ...

With the shoe on the other foot, a backup personality of Batman, the Batman of Zur-En-Arrh, created a contingency to deal with Batman, and that was the super-intelligent android, Failsafe.