Gintoki and Sakamoto reveal themselves and attack the Double Dragon generals.  Meanwhile, Elizabeth has launched in the Gunsam to battle Dark Vader in a duel to the death.  Elizabeth is helpless against Dark Vader.  That is when Katsura arrives to protect his friend's back!
The brain of the planet, which 
controlled the environment
El cerebro del planeta, el cual controlaba el ambiente
O cérebro do planeta que 
controlava o ambiente