Ep 18Tell Me the Secrets of This World

Canon

Jul 29, 2007

Arc: Post-Timeskip

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Is Gurren Lagann Episode 18 Filler?

No — Episode 18 is Canon. This episode directly adapts content from the Gurren Lagann manga and contains story-critical events. We strongly recommend watching all canon episodes to follow the main plot without missing key developments.

Episode Overview

Gurren Lagann Episode 18 — "Tell Me the Secrets of This World" — belongs to the Gurren Lagann Main arc (air date: July 29, 2007). Every scene in this episode adapts a chapter from the Gurren Lagann manga — there is no studio-original content. This episode is must-watch. Events here shape the direction of the story going forward.

Episode 17: You Don't Know Anything!

Episode 19: We Will Survive By Any Means Necessary

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Episode information is collated from multiple community sources and may contain inaccuracies.

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