Ladybug and Cat Noir discover the existence of a parallel universe in which they're supervillains determined to seize the Butterfly Miraculous.
Marinette and Adrien, two Parisian teenagers, are entrusted with powerful jewels in order to transform into superheroes Ladybug and Cat Noir. But neither hero knows the other's true identity — or that they're classmates!
Three secondary school students secretly fight the ghosts that haunt their city.
