伊森的家园被一隻龙给摧毁，他于是展开旅程，企图彻底歼灭龙族。一名随从出现在他身边，矢言保护他的性命，然而等在伊森前方的危险却远远超过两人想像。当你对抗怪兽……兽性恐怕也会直扑上身。
艾可魔法少女由音乐，魔法，美少女三大元素构成，主要讲述了3位新海学院6年级的转学生，其实是来自神秘乐之世界的音乐魔法少女，她们在暗中对抗着邪恶的噪音魔王，悄悄的维护着世界的安宁与和平。
泰迪•华斯比是一只出生在维罗尼亚的小熊，他善良可爱，聪明能干，富于冒险精神。他找到一张藏宝图，于是便和最好的朋友，八只脚的戈鲁比起程前往神秘莫测的未知国度格兰多。格兰多风景美丽，奇观繁多，这里还生活着许多人们前所未见的奇怪生物。华斯比他们很快结实了聪明的发明家牛顿•杰米克。在牛顿各种有趣发明的帮助下，格兰多每一个角落都留下了他们的欢声笑语。 当然，善良的另一面，邪恶如影随形。诡计多端，自视甚高的绿妖怪特维格经常不请自来，给华斯比他们的冒险增添了无数的刺激和乐趣。
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!
在上一季的结尾，钢铁侠被留在了另个次元，这一次在没有钢铁侠的情况下，复仇者团队将会面临新的挑战，新的全新全异复仇者能否担负起拯救队员的责任呢？黑豹，幻世，惊奇队长，卡玛拉，蚁人，黄蜂女新组成的队伍能否担负起重任？
