Season 1

01 Chaos Control Freaks Episode 16th April 2003 Sonic and Dr. Eggman fight to possess the seventh Chaos Emerald. 02 Sonic to the Rescue Episode 213th April 2003 Chris attempts to shelter Sonic in his room. 03 Missile Wrist Rampage Episode 320th April 2003 Amy and Knuckles hide in a sewer while fleeing from the authorities. 04 Chaos Emerald Chaos Episode 427th April 2003 Chuck suspects Sonic and the others will be able to go back to where they came from by using the power of the Chaos Emerald. 05 Cracking Knuckles Episode 54th May 2003 Dr. Eggman's phony tears deceive Knuckles. 06 Techno Teacher Episode 611th May 2003 Dr. Eggman sends a robot to Chris' elementary class, hoping to brainwash the children and help his goal of world domination. 07 Party Hardly Episode 718th May 2003 Chris' teacher, Mr. Steward, makes an unexpected visit. 08 Satellite Swindle Episode 825th May 2003 Eggman sends E-90 to swallow a satellite, disrupting all TV reception; Sonic enters space and must destroy E-90. 09 The Last Resort Episode 91st June 2003 Sonic tries to stop Eggman from taking over a resort. 10 Unfair Ball Episode 108th June 2003 Sonic and the gang play Dr. Eggman and his henchmen in a game of baseball, where the winner gets a Chaos Emerald. 11 Fly Spy Episode 1115th June 2003 The president's office tries to lure Sonic and the gang into a trap with a Chaos Emerald. 12 Beating Eggman (1) Episode 1222nd June 2003 Sonic refuses to help the president destroy Dr. Eggman's base; Tails and Christopher face off against E-51, a robot that generates violent winds, over a Chaos Emerald. 13 Beating Eggman (2) Episode 1329th June 2003 Sonic, the military and Knuckles battle robots in an offensive aimed at destroying Dr. Eggman's base. 14 That's What Friends Are For Episode 146th July 2003 The president, although happy Dr. Eggman's base is destroyed, is worried about his upcoming election, so he decides to use Sonic to boost his image. 15 Skirmish in the Sky Episode 1513th July 2003 Dr. Eggman's Egg Fort rises from the ashes of his base to wreak havoc on Sonic and the town. 16 Depths of Danger Episode 1620th July 2003 Sonic and friends search the ocean floor for the fourth Chaos Emerald when Dr. Eggman launches an underwater attack. 17 The Adventures of Knuckles and Hawk Episode 1727th July 2003 Hawk is kidnapped; Knuckles receives a mysterious message. 18 The Dam Scam Episode 183rd August 2003 Sonic, Chris, Tails and the Egg Fort crash-land on the Nature continent. 19 Sonic's Scream Test Episode 1910th August 2003 Sonic and the gang face off against eerie ghosts released by a careless cameraman. 20 Cruise Blues Episode 2017th August 2003 Sonic tries to relax aboard a cruise ship, then learns he will have to save it from an iceberg. 21 Fast Friends Episode 2124th August 2003 Dr. Eggman provokes Sonic into accepting a challenge by the leader of the S-Team. 22 Little Chao Lost Episode 2231st August 2003 Eggman spots Chris and company while they are looking for Cheese. 23 Emerald Anniversary Episode 237th September 2003 Sonic and the gang find out that Mr. Thorndike has unknowingly bought a ring containing a Chaos Emerald. 24 How to Catch a Hedgehog Episode 2414th September 2003 After defeating Eggman's E-88 robot, Sonic goes berserk because of an implanted control device. 25 A Dastardly Deed Episode 2521st September 2003 Sonic and the gang try to find the last Chaos Emerald before Dr. Eggman; Knuckles decides to help Dr. Eggman as a way to get back to his home. 26 Countdown to Chaos Episode 2628th September 2003 Sonic and the gang ambush Egg Fort 2 as it receives the last Chaos Emerald from E-77.