What order should I watch A Certain Scientific Accelerator in?

Watch the main story in release order: A Certain Scientific Accelerator (2019). 8 optional extras are listed separately.

How many seasons does A Certain Scientific Accelerator have?

1 TV season, plus 8 optional extras.

How long does it take to watch all of A Certain Scientific Accelerator?

About 4 h 48 min for the main story, or 36 h 34 min including optional extras.

A Certain Scientific Accelerator watch order

The A Certain Scientific Accelerator franchise has 9 anime entries: 1 TV season, 8 optional extras. The main story takes about 4 h 48 min (36 h 34 min with extras).

Release order

·
A Certain Magical Index
Optional extraTV · 200824 eps9 h 12 min
·
A Certain Magical Index Specials
Optional extraSpecial · 20092 eps16 minutes
·
A Certain Magical Index II
Optional extraTV · 201024 eps9 h 12 min
·
A Certain Magical Index II Specials
Optional extraSpecial · 20112 eps20 minutes
·
A Certain Magical Index: The Miracle of Endymion
Optional extraMovie · 20131 h 30 min
·
A Certain Magical Index III
Optional extraTV · 201826 eps10 h 50 min
·
A Certain Magical Index III Specials
Optional extraSpecial · 20192 eps18 minutes
1
A Certain Scientific Accelerator
Main storyTV · 201912 eps4 h 48 min
·
Toaru Kagaku no Accelerator: Tobidase Ippou-san Hachamecha Kaishingeki
Optional extraSpecial · 20191 eps8 minutes

Built from AniList relation data: entries linked as direct prequels/sequels are the main story; side stories and specials are optional.

A Certain Scientific Accelerator watch order FAQ

What order should I watch A Certain Scientific Accelerator in?: Watch the main story in release order: A Certain Scientific Accelerator (2019). 8 optional extras are listed separately.
How many seasons does A Certain Scientific Accelerator have?: 1 TV season, plus 8 optional extras.
How long does it take to watch all of A Certain Scientific Accelerator?: About 4 h 48 min for the main story, or 36 h 34 min including optional extras.