Grounder the Genius Adventures of Sonic the Hedgehog : Season 3 Episode 23
TV-Y Syndication 30m
Aired: September 17th, 1993 @ 12:00 AM EST on Syndication
Dr. Robotnik creates a genius chip so he would have enough brains to rule Mobius, however a computer hacker got hold of it which then the chip landed inside Grounder causing him to be smart.
