Season
- Season 3 2005-03-12
- Season 2 2003-10-05
- Season 1 2003-04-06
- Season 0
Episode
- Episode 1: Pure Chaos
- Episode 2: A Chaotic Day
- Episode 3: A Robot Rebels
- Episode 4: Heads Up, Tails!
- Episode 5: Revenge of the Robot
- Episode 6: Flood Fight
- Episode 7: Project: Shadow
- Episode 8: Shadow Knows
- Episode 9: Sonic's Big Break
- Episode 10: Shadow World
- Episode 11: Robotnik's Revenge
- Episode 12: Showdown in Space
- Episode 13: Defective Detectives
- Episode 14: Sunblock Solution
- Episode 15: Eggman For President
- Episode 16: A Date to Forget
- Episode 17: Mean Machines
- Episode 18: The Sewer Search
- Episode 19: Prize Fights
- Episode 20: A Wild Win
- Episode 21: Map of Mayhem
- Episode 22: The Volcanic Venture
- Episode 23: The Beginning of the End
- Episode 24: Running Out of Time
- Episode 25: Friends 'Til the End
- Episode 26: A New Start
Sonic X Season 2 Heads Up, Tails!
After getting stranded on Earth, Sonic and his friends team up with 12-year-old Chris Thorndyke to collect all the Chaos Emeralds and defeat the evil Dr. Eggman.
