Simon and Kamina must activate a mysterious mecha to save their village from invasion.

Kamina and Simon defend against a new Gunman threat and the Beastmen who pilot them; Kamina seizes control of his own Gunman, which he names Gurren.

Kamina and Simon must work together to defeat a dangerous new Beastman threat.

Team Gurren must work together with the Black Syblings to take down a Beastman foe on empty stomachs.

Team Gurren must find their way out of a strange underground village where they worship Gunmen as divine beings.

Team Gurren continues to the Gunmen rallying point; not everything is as it seems at a hot springs getaway in the middle of nowhere.