在兽型战士的联合攻击下，幕后黑手巴罗坠入了黑暗之门，猪猪侠和小伙伴获得了国王的嘉奖，人类与怪兽握手言和，童话世界恢复了和平。然而，巴罗并未丧生，他在黑暗之门获得了黑暗势力的支持，变得更加强大。巴罗接受了“摧毁童话世界”的新使命，不仅毁掉了五灵锁和怪兽研究社，而且其真实身份曝光后，兽型战士也陷入了难以抉择的境地，童话世界岌岌可危。失去了五灵锁的兽型战士们该何去何从？得知真相后，猪猪侠是否还能坚持战斗？危险正在靠近，信念正在动摇，童话开始崩塌，新的力量正在崛起……
Not only is Marinette Ladybug, the superheroine that protects Paris from the attack of villains, but she’s also now the guardian of the Miraculous. This means that not only does she need to keep her identity hidden, but also the existence of these turbulent, magical creatures, the Kwamis! Marinette has a lot of pressure, not to mention her school and love life! Now she has less time and opportunities to tell Adrien her feelings... Marinette now has to redouble efforts to protect her secrets and Ladybug will have to become stronger to face an indomitable adversary: Shadow Moth, who can now fuse the Butterfly and Peacock Miraculous! Thankfully, Ladybug can count on Cat Noir and their new superhero allies!
