Gintama.: Silver Soul Arc Episode 26

After the fierce battle on Rakuyou, the untold past and true goal of the immortal Naraku leader, Utsuro, are finally revealed. By corrupting the Altana reserves of several planets, Utsuro has successfully triggered the intervention of the Tendoshuu’s greatest enemy: the Altana Liberation Army. With Earth as the main battleground in this interplanetary war, Utsuro's master plan to destroy the plane