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!
Men always lose their balls when 
their back is against the wall.
Los hombres siempre pierden sus bolas cuando están de espaldas a la pared.
Homens nunca sabem o 
que fazer sob pressão.