Ep. 19: Rossiu arrests Simon to calm public opinion before deploying him against the Anti-Spirals.
Aired on August 5, 2007

In an effort to appease public sentiment, Rossiu stages a coup against Simon, resulting in the latter's arrest. However, the situation shifts dramatically when the Anti-Spirals initiate a massive assault on Kamina City. Faced with this existential threat, Rossiu is forced to release Simon from custody. He then compels Simon to pilot the Gurren-Lagann to combat the invading forces. Before allowing Simon to engage the enemy, Rossiu employs extreme measures to ensure Simon remains under his strict control, highlighting the desperate political and military maneuvering occurring within the city during this critical conflict.
Episodes
- Ep. 15 · The final Divine General falls as Teppelin collapses revealing a massive Gunman
- Ep. 16 · Compilation episode recapping series events and showing writers documenting the first half of Gurren Lagann
- Ep. 17 · Seven years of prosperity under Simon end as a looming threat emerges
- Ep. 18 · Simon searches for Nia after the Anti-Spirals' first attack while Rossiu completes his secret project.
- Ep. 19 · Rossiu arrests Simon to calm public opinion before deploying him against the Anti-Spirals.
- Ep. 20 · Simon meets Viral in prison while Rossiu's emergency plan consequences are revealed
- Ep. 21 · Yoko returns to Teppelin after a year teaching, reuniting with Simon to launch into space with Viral.
- Ep. 22 · The team combines their mechs into Arc-Gurren-Lagann to halt the Human Annihilation System
- Ep. 23 · Team Dai-Gurren prepares for the final battle while Rossiu goes missing