由于违逆神的“傲慢”之罪，大天使路西法被打入地狱，成为了“堕天使”。不止如此，在地狱的最下层“万魔殿”，统治地狱的魔王们封印了路西法的力量。路西法虽然失去一切，但她带领着仰慕她的嫉妒之魔王利维坦以及在地面上遇到的女高中生十束真莉亚，化作“傲慢之魔王路西法”展开了向七魔王发起反击的旅程。美艳的魔王们带来的，围绕着“七大罪”的默示录就此开幕。
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.
