Issue: #3 B
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.
Creators: Clayton Cowles, Tomeu Morey, Lee Weeks, Brittany Holzherr, Ryan Sook, Tom King, Clay Mann, Jamie S. Rich
Characters: Harley Quinn, Poison Ivy, Booster Gold, Roy Harper, Wally West, Lagoon Boy, Hot Spot, Linda Park West, Gnarrk, Kid Devil, The Protector, Gunfire, Captain Cold, Hank Heywood, Iris West, Jai West, Nemesis, Tattooed Man (Richards), Solstice
Story arcs: Heroes In Crisis