Miraculous: Tales of Ladybug & Cat Noir S6 E22
The Chained Titans
Nino suggests to Alya to replace Carapace and Rena Rouge in order to protect Marinette and Adrien. But the arrival of two supervillains complicates everything: how can Marinette and Adrien be both their friends' replacements and Ladybug and Cat Noir at the same time?