A futuristic firefighting mecha service is created to protect the world.
Two awaken on Earth with no recollection of their past and embark on a devastating crime spree but are sent to an infamous lunar penitentiary named Dead Leaves.
Simon and Kamina, brothers in arms, take upon themselves to venture beyond the borders of their world, reality and imagination. Venturing further and further into a hidden truth that has kept humanity prisoners for millennia.
Seven years after the defeat of the Spiral King, Simon and the Dai-Gurren brigade must set out to the vastness of space to defeat a new threat and save the universe. The last high-stakes battle for Simon and his team is about to begin.