Sonic returns to his planet after releasing the seven chaos emeralds into space.
EP2 Cosmic CrisisMar 12, 2005
Cosmo reveals the mission of the Metarex.
EP3 H2 WhoaMar 13, 2005
Sonic is captured by the Metarex.
EP4 An Enemy In NeedMar 14, 2005
Sonic and the others see through Eggman's trick.
EP5 A Chilling DiscoveryMar 15, 2005
Sonic and friends are back on the hunt for Chaos Emeralds.
EP6 Desperately Seeking SonicMar 16, 2005
As Sonic crashes with Eggman onto a jungle planet, Amy rushes out to find him, and Cosmo and Cream follow.
EP7 Galactic GumshoesMar 17, 2005
Chuck finds a way to teleport material objects to Sonic's world, and Vanilla asks the Chaotix to help wend them to Chris.
EP8 Trick SandMar 18, 2005
The crew of the Blue Typhoon go emerald hunting on a deserted planet.
EP9 Ship of DoomMar 19, 2005
A Metarex fleet lead by Scarship sets out to destroy Eggman and Sonic with its might.
EP10 An Underground OdysseyMar 20, 2005
After the battle with Metarex's Scarship, the Blue Typhoon crashes onto a strange planet.
EP11 Station Break-InMar 21, 2005
Sonic and Eggman agree on a joint effort to retrive the last two Chaos Emeralds hiden inside a Metarex fortress.
EP12 A Metarex MeleeMar 23, 2005
Sonic squares off with Dark Oak and his army of Metarex.
EP13 Mission: Match-UpApr 05, 2005
Vector comes up with a scheme to play match maker for Cosmo and Tails.
EP14 Clash in the CloisterApr 06, 2005
As they travel through the Intergalactic Cloister, Sonic and the others battle Yellow Zelkova.
EP15 Teasing TimeApr 07, 2005
Sonic and friends come across a barren planet with 500 Chaos Emerald signals coming from it.
EP16 A Revolutionary TaleApr 08, 2005
While traveling through space, Dr. Eggman and his forces come across a group of humans battling the armada of Pale Bay Leaf.
EP17 The Planet of MisfortuneApr 09, 2005
Sonic and the others finds a race called Marmolians and head to their home planet.
EP18 Terror on the TyphoonApr 10, 2005
The Blue Typhoon comes under attack from the Metarex fleet.
EP19 Hedgehog HuntApr 11, 2005
The Chaotix trio tries to aide Sonic and his friends as Metarex hunts for them.
EP20 Zelkova Strikes BackApr 12, 2005
The Blue Typhoon arrives at a planet, but Yellow Zelkova attacks the Blue Typhoon.
EP21 The Cosmo ConspiracyApr 13, 2005
Shadow invades the Blue Typhoon, trying to kill Cosmo for reasons unknown.
EP22 Eye SpyApr 14, 2005
When the team discovers that Cosmo's brain is emitting a signal to the Metarex, they plan on trying to eliminate the signal, except that the signal is connected to the part of her brain that translates sounds and sight. While Tails and Cosmo are torn about this, Knuckles pushes for the surgery.
EP23 Angel Of MischiefApr 15, 2005
Sonic and the others chase after Dark Oak to galactic coordinates 0-0-0, where a thousand-year prophecy will bring their plan to fruition.
EP24 The Light In The DarknessApr 16, 2005
After Sonic falls into the watery planet, the gang struggles for a way to rescue him and defeat Dark Oak.
EP25 A Fearless FriendApr 17, 2005
The giant seed finally reaches the final stage of its metamorphosis, and Cosmo steps in the battle to stop it.
EP26 So Long SonicApr 18, 2005
After the galaxy is saved, Sonic and his friends recalls memorable moments and anticipate their future.
Official Website: https://www.tv-tokyo.co.jp/anime/sonic_x
Synopsis
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.