Adrien bonds with a new student named Lila, who claims to know Ladybug. When Marinette exposes her lie, Lila gets akumatized into Volpina. She fakes an alliance with Ladybug and Cat Noir in order to divide and destroy them.
Concerned by Peter's growing suspicion of magical events, Kyra and Darra investigate a mysterious house and are transported to a magical beach with no way back. Kyra experiences a strange new power, which may be their only way of escape.
When a rogue woodcutter starts chopping down trees in the forest, Gretta and her knights must track him down before he takes his axe to the Queen Tree. But stopping the killer isn't the only thing on Chlodwig's mind, and things get worse for the team.