When his parents were gunned down in front of him, young Bruce Wayne resolved to rid Gotham City of the criminal element that took their lives. He trained extensively to achieve mental and physical perfection, in addition to mastering martial arts, detective techniques, and criminal psychology. Dressing as a bat to prey on criminals' fears and operating out of his secret Batcave below Wayne Manor, Batman fights crime with the aid of specialized gadgets and vehicles.
Concerned that other worlds might once again invade Earth, Batman created an autonomous global security system to monitor any temporal breaches.
His system, OMAC (Outerworld Monitor and Auto-Containment), is designed to detect and trap invaders from alternate universes. OMAC has already discovered a breach in Metropolis....