Old Kai's Last Stand Dragon Ball GT: Doragon bôru jîtî : Season 1 Episode 37

With Goku only moments away form destruction at the hands of Baby, Elder Kai charges Kibito Kai with a top secret mission. But he will have to hurry! Bulma showers Baby with Blutz Waves vastly increasing his strength and causing him to go on a rampage that could destroy his own planet!