Harley Quinn Season 3 streams July 28th on HBO Max! The mayhem and madness continue in season three of this biting and uproarious adult animated comedy series. Wrapping up their “Eat. Bang! Kill. Tour,” Harley Quinn (Kaley Cuoco) and Poison Ivy (Lake Bell) return to Gotham as the new power couple of DC villainy. Along with their ragtag crew – King Shark (Ron Funches), Clayface (Alan Tudyk), Frank the Plant (JB Smoove) – “Harlivy” strives to become the best version of themselves while also working towards Ivy’s long desired plan of transforming Gotham into an Eden paradise.