List of Sonic X Episodes

The following is a list of episode summaries of Sonic X, an anime based on the Sonic the Hedgehog video game series. Its original run was on Sundays from 6 April 2003 to 28 March 2004 with 52 episodes in total which are collectively known as Japanese "Series 1". Episodes 53-78, which are collectively known as "Series 2", never aired on TV or released on DVD in Japan but were available through rental streaming services. These episodes were first broadcast on TV in some other countries before they aired on US/UK Television.

The English dub of the episodes were produced by 4Kids Entertainment (which aired on FOX on the Saturday morning block FoxBox, later renamed 4Kids TV, from 2003 to 2006). Episodes 1-52 were split were referred to as Seasons 1 and 2, each 26 episodes long, and episodes 53-78 were referred to as Season 3. However, the Saga Set DVD releases split the first two seasons further into six seasons, with each set containing 13 episodes.

Season 1
01 - 01. Chaos Control Freaks

01 - 02. Sonic to the Rescue

01 - 03. Missile Wrist Rampage

01 - 04. Chaos Emerald Chaos

01 - 05. Cracking Knuckles

01 - 06. Techno-Teacher

01 - 07. Party Hardly

01 - 08. Satellite Swindle

01 - 09. The Last Resort

01 - 10. Unfair Ball

01 - 11. Fly Spy

01 - 12. Beating Eggman, Part 1

01 - 13. Beating Eggman, Part 2

01 - 14. That's What Friends Are For

01 - 15. Skirmish in the Sky

01 - 16. Depths of Danger

01 - 17. The Adventures of Knuckles and Hawk

01 - 18. The Dam Scam

01 - 19. Sonic's Scream Test

01 - 20. Cruise Blues

01 - 21. Fast Friends

01 - 22. Little Chao Lost

01 - 23. Emerald Anniversary

01 - 24. How to Catch a Hedgehog

01 - 25. A Dastardly Deed

01 - 26. Countdown to Chaos

Season 2
02 - 01. Pure Chaos

02 - 02. A Chaotic Day

02 - 03. A Robot Rebels

02 - 04. Head's Up, Tails!

02 - 05. Revenge of the Robot

02 - 06. Flood Fight

02 - 07. Project: Shadow

02 - 08. Shadow Knows

02 - 09. Sonic's Big Break

02 - 10. Shadow World

02 - 11. Robotnik's Revenge

02 - 12. Showdown in Space

02 - 13. Defective Detectives

02 - 14. Sunblock Solution

02 - 15. Eggman for President

02 - 16. A Date to Forget

02 - 17. Mean Machines

02 - 18. Sewer Search

02 - 19. Prize Fights

02 - 20. A Wild Win

02 - 21. Map of Mayhem

02 - 22. The Volcanic Venture

02 - 23. The Beginning of the End

02 - 24. Running Out of Time

02 - 25. Friends 'Til the End

02 - 26. A New Start

Season 3
03 - 01. A Cosmic Call

03 - 02. Cosmic Crisis

03 - 03. H2 Whoa

03 - 04. An Enemy in Need

03 - 05. A Chilling Discovery

03 - 06. Desperately Seeking Sonic

03 - 07. Galactic Gumshoes

03 - 08. Trick Sand

03 - 09. Ship of Doom

03 - 10. An Underground Odyssey

03 - 11. Station Break-In

03 - 12. A Metarex Melée

03 - 13. Mission: Match Up

03 - 14. Clash in the Cloister

03 - 15. Teasing Time

03 - 16. A Revolutionary Tale

03 - 17. The Planet of Misfortune

03 - 18. Terror on the Typhoon

03 - 19. Hedgehog Hunt

03 - 20. Zelkova Strikes Back

03 - 21. The Cosmo Conspiracy

03 - 22. Eye Spy

03 - 23. Agent of Mischief

03 - 24. The Light in the Darkness

03 - 25. A Fearless Friend

03 - 26. So Long Sonic