位于东京西部的巨大“学园都市。在总人口达230万人，其中约8成是学生的这座都市中，实施着超能力开发的特殊课程，学生们的能力被给予从“无能力Level0”到“超能力Level5”的六阶段评价。高中生上条当麻，也是住在学园都市的学生之一。他由于隐藏在右手中的力量——只要是异能之力，就连神的加护都能消除的“幻想杀手ImagineBreaker”，而被评价为名落孙山的“无能力”，过着充满不幸的人生。而上条的学生生活，由于暑假开始时从天而降的纯白修女而发生了巨大的变化。自从与逃离“魔法”世界的她——“禁书目录茵蒂克丝”相遇开始，上条就被卷入了各种各样的事件中。统率学园都市的“科学”方、与茵蒂克丝关联的“魔法”方，在惊险地解决双方事件的过程中，他的人际关系也逐步扩展。之后，魔法一方的十字教最大宗派罗马正教，终于注意到上条的存在。如同呼应魔法方一般，科学方的学园都市也有所动作。但也有与逐渐开始对立的世界动向抗争的人不断出现。那些通过与上条有所关联，而使命运大为改变的“英雄”们。他们挺身而出与世界对峙。如同上条当麻做过的那样。科学与魔法第三次交织之时，故事将大幅推进！

"Magic Forbidden Book Catalog 3" is a Japanese animation film produced in 2018, starring Abe Atsushi, Iguchi Yuka, Starring Nobuhiko Okamoto and Satoshi Hino. The film is directed by Hiroshi Nishikori and Katsushi Sakura, and belongs to the Japanese anime genre.

The story of the movie takes place in a huge city called "Academy City" . The city, located west of Tokyo, has a total population of more than 2.3 million, about 80 percent of whom are students. Students receive special superpower courses, and are divided into six grades from "incompetent (Level 0)" to "superpower (Level 5)" according to the strength of their abilities.

The protagonist Kamijou Touma is also a student of Academy City. Because his right hand hosts a "fantasy killer" ability that can eliminate all supernatural powers, he is considered a "powerless" person and leads a miserable life.

Kamijo's student life takes place on the first day of a summer vacation Change, a pure white nun suddenly appeared in his life. Ever since he met Index, a girl who escaped from the "magic" world, Kamijou has been involved in one incident after another. In the process of solving the problem of Academy City being ruled by the "science" side and the "magic" side related to Index, his interpersonal relationship has gradually expanded. At the same time, the Roman Orthodox Church, the largest sect on the magic side, also noticed Kamijou's existence.

Echoing the actions of the magic side, Academy City, which represents the science side, also Get started. However, in the process of fighting against the suddenly opposed world, a group of "heroes" whose fate has changed drastically due to contact with Kamijou stood up. They will once again stand up to the world, as Kamijou Touma has done in the past.