Adventures of Sonic the Hedgehog

S1 E101993

Grounder the Genius

Episode Synopsis

Grounder accidentally puts a "genius chip" in his head and it makes him so smart that he easily captures Sonic and even takes over Robotnik's operations.

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All Seasons

Best Hedgehog

Episode 1

Tails' New Home

Episode 2

Adventures of Sonic the Hedgehog

Grounder the Genius

Episode Synopsis

Next Episodes

Best Hedgehog

Tails' New Home

Birth of a Salesman

Submerged Sonic

Pseudo Sonic

Over the Hill Hero

Robolympics

Lovesick Sonic

Subterranean Sonic

Grounder the Genius

High Stakes Sonic

Blank-Headed Eagle

Boogey-Mania

Big Daddy

The Robotnik Express

Mama Robotnik's Birthday

Slowwww Going

So Long Sucker

Robotnik's Rival

Trail of the Missing Tails

Momma Robotnik Returns

Too Tall Tails

Super Special Sonic Search & Smash Squad

Magnificent Sonic

Zoobotnik

Tails in Charge

Musta Been a Beautiful Baby

Sonic the Matchmaker

Attack on Pinball Fortress

The Last Resort

Coachnik

Sonic Gets Thrashed

Close Encounter of the Sonic Kind

Tails Prevails

Robotnik, Jr.

The Magic Hassle

Blackbot the Pirate

Hedgehog of the "Hound" Table

Robotnik's Pyramid Scheme

Prehistoric Sonic

Untouchable Sonic

Sonic Breakout

Sonically Ever After

The Mystery of the Missing Hi-tops

Super Robotnik

Mass Transit Trouble

Spaceman Sonic

MacHopper

Baby-Sitter Jitters

Full Tilt Tails

Lifestyles of the Sick and Twisted

Road Hog

The Mobius 5000

Honey, I Shrunk the Hedgehog

Sonic's Song

Sno Problem

Sonic Is Running

Mad Mike, Da Bear Warrior

Robotnikland

The Little Merhog

Robo-Ninjas

Fast and Easy

Tails' Tale

The Robots' Robot

Hero of the Year

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