
A Certain Magical Index III
とある魔術の禁書目録III
Kamijo and Index return for a brand-new season, fighting to protect each other in a world where magic and science collide.
Science, magic, and a nun on the run! Kamijo and Index return just in time to celebrate A Certain Magical Index’s 10th anniversary with a brand-new season. After their deadly struggle against the Catholic Church and the pending war between magic and science, Kamijo must work harder to protect Index. But with tensions high all around, what new adventures await them in this next chapter?
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via AniList.
6.6/10 avg
Studio: J.C.STAFF
Mood Rationale & Viewing Guide: Should You Watch A Certain Magical Index III?
Within our mood classification system, A Certain Magical Index III aligns strongest with an adventurous / excited / chill viewing mood (epic journeys to fantastical worlds and unknown territories). Key tonal signals include dark intense, revenge romance, must watch, slow burn, strong female lead, anti hero, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want an action, sci-fi, supernatural anime series released in 2018 from J.C.STAFF.
- •You enjoy themes centered on dark intense, revenge romance, must watch, slow burn.
- •You want a multi-arc 26-episode series to sink into (~25 min per episode).
Skip If…
- •You are looking for a purely lighthearted, zero-stress comfort watch without dark or tense themes.
- •You only have time for a standalone 2-hour movie rather than a 26-episode series commitment.
Official Trailer

Frequently Asked Questions About A Certain Magical Index III
Where can I watch A Certain Magical Index III (2018) legally online?
A Certain Magical Index III is available through official platforms including Crunchyroll, Prime Video, Google Play, Apple TV+, Crunchyroll Premium (Via Prime) Amazon Channel. Use the streaming links on this page to open the licensed release directly.
What mood and genres does A Certain Magical Index III fit best?
A Certain Magical Index III is classified under Action, Sci-Fi, Supernatural and best matches an adventurous or excited or chill mood, featuring elements of dark intense, revenge romance, must watch, slow burn, strong female lead.
How many episodes does A Certain Magical Index III have?
A Certain Magical Index III (2018) is currently marked as completed with 26 episodes, averaging 25 minutes per episode.
Anime Like A Certain Magical Index III

Gintama: THE VERY FINAL
2021 · Action

ONE PIECE FAN LETTER
2024 · Action

Fullmetal Alchemist: Brotherhood
2009 · Action

Attack on Titan Season 3 Part 2
2019 · Action

Chainsaw Man – The Movie: Reze Arc
2025 · Action

Gintama Season 3
2015 · Action

Owarimonogatari Second Season
2017 · Comedy

Hunter x Hunter (2011)
2011 · Action

Gintama Season 2 Part 2
2012 · Action

Gintama Season 2
2011 · Action

Fruits Basket The Final Season
2021 · Comedy

Steins;Gate
2011 · Drama
