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
The Untold Legend of the Batman it. Robin has returned to Gotham City now at the call of Alfred, worried about Batman. Alfred struggles to understand Batman's painful memories by recalling his own past. He remembers in the closing days of World War II when he helped refugees escape the Nazis, and regrets needing to kill enemy soldiers. After the war, he turned to the London theatre as an actor. But as his father lay dying, he swore that he would carry on the family tradition of being a butler. Alfred got on a boat to America and sought out Bruce Wayne, whose father, Thomas Wayne,