# WebtoonLib — Attack on Titan #137

## Series
- title: Attack on Titan
- slug: attack-on-titan-3f8b17

## Chapter
- number: 137
- release_date: 2025-05-29

### Summary
With their pleas to Eren falling on deaf ears, the alliance is plunged into a chaotic and desperate battle atop the Founding Titan's skeletal form. The true horror of their situation is revealed as Ymir Fritz herself begins summoning an army of past Titans, turning the fight into a seemingly unwinnable war of attrition. In the ensuing pandemonium, Levi suffers another grievous injury to his leg, while Annie, Reiner, and a flying Falco fight with everything they have to protect their comrades from the relentless onslaught.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- The Alliance battles an army of ancient Titans summoned by Ymir atop Eren's massive Founding Titan skeletal form.

### Characters involved
- Karina Braun — Supporting
- Armin Arlert — Main
- Mikasa Ackerman — Main
- Falco Grice — Supporting
- Reiner Braun — Supporting
- Annie Leonhart — Supporting
- Levi — Supporting
- Ymir Fritz — Supporting
- Eren Yeager — Main

## Spoiler
- level: auto

### Safe teaser
With their pleas to Eren falling on deaf ears, the alliance is plunged into a chaotic and desperate battle atop the Founding Titan's skeletal form.

### Spoiler summary
With their pleas to Eren falling on deaf ears, the alliance is plunged into a chaotic and desperate battle atop the Founding Titan's skeletal form. The true horror of their situation is revealed as Ymir Fritz herself begins summoning an army of past Titans, turning the fight into a seemingly unwinnable war of attrition. In the ensuing pandemonium, Levi suffers another grievous injury to his leg, while Annie, Reiner, and a flying Falco fight with everything they have to protect their comrades from the relentless onslaught.

## Status
- data_status: complete
- summary_status: generated
- transcript: Hardsub chapter — image-only

## See also
- [WebtoonLib — Attack on Titan #137](/series/attack-on-titan-3f8b17/chapter-137)
- for_series_detail: /llms-series/attack-on-titan-3f8b17

## Usage
AI grounding / search / summarization. Cite WebtoonLib for any included content.