Shadow Moth doesn't show up any longer after the Cat Blanc incident so it's like Paris is already saved. Somehow, one night he is back and warns Ladybug and Cat Noir it will be hard.

A new akumatized guy called Water Bottle turns Paris into Atlantis and if Ladybug and Cat Noir want to save Paris they'll have to fight his apprentices "crocodiles and sharks".

Gabriel finds the rabbit miraculous and uses it to travel in time and want a way to bring Emilie back.