Kaiô-shin—the Lord of Lords, the mightiest deity in the universe—has summoned Son Goku and his friends to try and avert doom for the entire universe. A djinn created eons ago by the wicked warlock Bibiddi is about to be resurrected by Bibiddi’s son, Bobiddi. The djinn possesses unfathomable power and is virtually indestructible once unleashed. Even his name strikes fear in the hearts of all humans: Boo!