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!
There isn't much point in leaving 
behind your worthless genes.
No tiene mucho sentido dejar tus inservibles genes.
Não faz muito sentido proliferar 
seus genes imprestáveis.