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!
暗河，江湖最神秘的杀手组织，由苏、谢、慕三姓家族组成，三家最高统率称大家长。大家长身中奇毒，生命危在旦夕。暗河三家势力得知消息后，趁机发起叛乱。苏暮雨作为大家长护卫团蛛影的首领傀，一边找来药王谷神医白鹤淮为大家长医治，一边击退各家杀手护大家长周全。此时，他在暗河的好友苏昌河，却代表苏家加入了刺杀大家长的行动。
故事发生在美丽的不可思议星球上，这颗和平的星球上有七个国家，每一个国家各司其职，维系着这颗星球平稳的转动着。然而某一日，身为星球中心的太阳王国之中却发生了异常，这也就意味着，这颗星球在极短的时间内就将要崩溃。此时，法音（小岛惠美 配音）和莲音（后藤邑子 配音）两位太阳果的公主出现了，拯救了这次危机。 之后，两人离开了太阳星球，来到了皇家奇迹星球，在这里，树立着皇家奇迹学校，在这所学校里就读的，是来自与各国的公主与王子们，他们要在此取得成为皇后与国王的资格，方可毕业回国。学校里的课业紧张，竞争激烈，法音和莲音能否承受住压力，坚持到最后呢？
