由于两位假面骑士的活跃，邪恶组织·杰鲁修卡被消灭，但是首领又创建了新组织·毒蝎帮(又译“迪斯特龙”)。本乡猛的学弟·风见志郎偶然目击毒蝎帮的行动，而受到该邪恶组织的追杀，之后父母以及妹妹都被毒蝎帮的怪人所杀。志郎为了向毒蝎帮军复仇而要求1号和2号替他改造，但二人知道改造人的悲哀，而拒绝了他。后来1号和2号落入了毒蝎帮的陷阱而陷入危机，志郎舍命相救，被机关所伤而奄奄一息，为了救他一命，1号、2号不得不将他改造成改造人·假面骑士V3。
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!
