Ra's al Ghul, leader of the deadly League of Assassins and father to Batman's sometimes love interest, Talia al Ghul, is one of the few characters capable of standing toe-to-toe with the Dark Knight.

tell them Talia al Ghul sent you!” is as dramatic as it is badass. Fans can almost hear Batman’s thoughts racing as he tries to decide if he feels fear or the thrill of falling in love ...