Batman and Son Tim Drake was Robin. In that year, the miniseries "Infinite Crisis" was released. The series was a crossover event of all of the characters of the DC Universe, and had universe-changing consequences. At the end of the series, Batman decides that he needs to focus on keeping his family safe and close, so leaves Gotham City with Nightwing, Robin, and his butler Alfred Pennyworth for a year. After his return, he adopts Tim Drake, formally making him his son. Batman also had many interactions with the al Ghul family through the years. Early in their interactions it was established that
Outsider (comics) box and tells the heroes that the box is not magic, but science, that was created on his world and can only be opened by someone from his world. He explains that the box opens a gateway to another universe, his homeworld; the birthplace of evil. It is revealed that The Outsider is actually from Earth-3 and is that world's version of Alfred Pennyworth who works as the butler to Owlman. During the "Forever Evil" storyline, Pandora tries to get answers from the Outsider on how to reopen the portal to Earth-3, but he points out that she is asking