升上高中2年级的香澄一行人，她们的乐团“Poppin'Party”因为忙着学生会、帮忙家里的店、补习班以及打工，5人能聚在一起的时间变少，也一直没办法在乐团的基地“仓库”集合。这时，有1位少女出现在她们的身边—— 崭新的邂逅，永恒不变的羁绊。Afterglow、Pastel*Palettes、Roselia、Hello，Happy World！也将会登场，个性丰富的乐团成员们，将用闪耀又令人怦然心动的舞台吸引你！“我想…和大家再一次举办演唱会”音乐（梦想）现在即将向前奔驰！
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.
