So instead, Damian became the new Ra’s al Ghul and leader of the League of Assassins. After fighting Terry, Damian eventually came to his senses and ended his feud with Batman Beyond.

Yet one villain surpasses them all as the Caped Crusader's greatest threat: Ra's al Ghul. Batman's career as Gotham's protector is often built on the assumption that he's the best at what he does.

A major Batman villain has been completely reinvented for DC's new Absolute Universe, becoming the archnemesis to a completely different hero.