Miraculous Tales of Mirabelle: Origins

Set in a dystopia future 100 years after Ladybug and Chat Noir's heroic victory and reclaiming of the Moth brooch, an elderly Marinette is forced to give out a Miraculous to stop a new threat. Knowing she can't do it alone, she must choose an ally she can trust to carry out this mission; and stop the new threat that has risen.

Unbeknown to her, Adrien is on a secret mission doing the exact same thing!