Prologue to Battle! The Return of Goku! Dragon Ball Kai: Doragon bôru kai : Season 1 Episode 1
TV-14 Fuji TV 24m int(0)
Aired: April 5th, 2009 @ 12:00 PM EST on Fuji TV
Goku is a legendary warrior and the strongest fighter on the plant, but he's about to encounter a foe from outofthisworld. What brings this new menace to Earth? And what's up with his tail?