Goku transforms into a super saiyan-jin 3 in his fight with Good Buu which was in episode "230". He demonstrates the various saiyan-jin stages to Buu and then he transcends into the 3rd stage. His power seemed equal to Buu's power level and he dominated the battle for a while, but then his time was up.
Appears on these pages
Summary::Battle-hardened primates from another world, they have the potential to be the world's...