After A Failed Torture On Hikaru Alien Emperor And Bogal Release Sleeping Gas Inside The Chamber Which Knocks Everyone Out Including The Emperor Himself Who Did Not Put On His Gas Mask Bogal Drags Emperor Away And Steals The Four-Star Ball From Zero While He Is Seeping. When They Wake Up They Realize The Ball Has Been Stolen And Begin To Run Through The Hallways Emperor Sends Giant Pinballs Rolling After Them Just When One Of The Balls Has Them Cornered It Suddenly Backs Off And A Wall Comes Down Again They Are Trapped In The Same Room As Before Zero Is Tries To Use A Spacium Beam To Blast Away The Wall But Fail Meanwhile Outside Where Alien Emperor Is Summoning Shenron To Grant His Wish For World Domination