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James Gunn’s Harley Quinn Season 3 Cameo Explained By Showrunner
As he makes his way to the animated world, showrunner Patrick Schumacker explains how James Gunn's Harley Quinn season 3 cameo came to be. Schumacker developed the show with Justin Halpern and Dean Lorey, with the story focused on the titular villainess as she breaks up with the Joker and forms her own crew to climb the Gotham City criminal hierarchy. Harley Quinn season 3 finds Quinn and Poison Ivy enjoying their newfound romance and returning to Gotham to save their friends, only for their relationship to be tested when Ivy wants to terraform the city, with Harley uncomfortable in the deaths that will ensue.