HEROES IN CRISIS #3 (OF 9) FINAL PTG 04/17/19 FOC 03/25/19

Tragedies deepen as more secrets behind the "superhero hospital" called Sanctuary are revealed! What compelled Batman, Superman and Wonder Woman to create it in the first place? How was it built? And if the hospital truly is alive via A.I., who - or what - is the brain of "Sanctuary?" Another layer peeled back in the biggest mystery woven through the entire DC Universe.