Multiversity: Harley Screws Up The DCU — DC Comics
Issue: #5
After accidentally undoing the Justice League’s origin stories and kinda-sorta dooming our timeline, Harley’s done all she can to right her wrongs and bring the DCU’s heroes back, and she’s had a lot of fun doing it. But now she has found herself face-to-face with the most tragic origin in the DCU-Batman’s. Will she be able to doom Bruce Wayne’s parents to their untimely fate for the sake of the u...
Creators: Jimmy Palmiotti, Dave Johnson, Amanda Conner, Frank Tieri, Logan Faerber, Alex Galer, Ben Meares, Ferran Delgado, Hélène Lenoble, Serg Acuña
Characters: Harley Quinn, Poison Ivy, Catwoman, Batman, Joker, Thomas Wayne, Martha Wayne, Mr. Freeze, Killer Croc, James Gordon, Starro, Captain Boomerang, Joe Chill