Experiment - A - Palooza : Season 3 Episode 21
TV Setouchi int(0)
Aired: July 9th, 2012 @ 12:00 AM EST on TV Setouchi
Tired of being Hamsterviel's errand boy, Gantu tries to strike out on his own, losing 5 experiments in the school. However Stitch is hit by both Retro and Shrink, turning him into a giant version of his old self.