�Who are the Secret Six?� part three! Is Superman the newest member of the Batman Who Laughs� Secret Six? It certainly looks that way, and Batman may be powerless to stop the Man of Steel and his own demented doppelg�nger. The Dark Multiverse�s most dangerous Bruce Wayne is loose in our world, and he has our world�s greatest superhero at his side. Who do you turn to when there�s no one to trust?