Detective Comics #994

MYTHOLOGY , PART 1: MAZE Batman’s strangest case begins as the new creative team of writer Peter J. Tomasi and artist Doug Mahnke take over DETECTIVE COMICS! Commissioner Gordon calls in the Dark Knight Detective when there’s a murder at the Gotham City Aquarium—staged to look exactly like Thomas and Martha Wayne’s crime scene, right down to the Playbill and pearls. How does this bizarre homicide tie into the shadowy monster that attacks Dr. Leslie Thompkins? This creature looks to wage a war on Batman—and it’s using Joker Gas to do it!