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Episode guide

S3·E21 What’s the Big Idea?

Core Aired September 1, 2018

Narrative Classification: Standard continuity chapter maintaining character development and season progression.

Synopsis

The exam nears its end, but Izuku and the other hero candidates must fend off Gang Orca to finish the rescue mission.

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Frequently Asked Questions

When did Season 3 Episode 21 of My Hero Academia air?

Season 3, Episode 21 ('What’s the Big Idea?') originally aired on September 1, 2018.

How long is Season 3 Episode 21 ('What’s the Big Idea?')?

The episode follows the standard broadcast runtime for My Hero Academia.

What happens in My Hero Academia Season 3 Episode 21?

The exam nears its end, but Izuku and the other hero candidates must fend off Gang Orca to finish the rescue mission....