The Joker has at least three different personalities, and I think that DC has been hiding a canonical fourth Joker ...
Without the Joker's laughter, the door simply won't budge. There's no lock to pick, as the door is completely sealed. Batman is also notoriously hard to make laugh. Batman has no hope of trying to ...
Barry Keoghan has addressed the possibility of returning as the Joker in The Batman - Part II ... "His whole philosophy of life, and the laughing that he does in that kind of insidious, upsetting ...