| Episode Number | Episode Name | Viewing Progress | Airdate |
|---|---|---|---|
| Ep26 #1 | So Long Sonic | 5/6/06 | |
| Ep25 #1 | A Fearless Friend | 4/29/06 | |
| Ep24 #1 | The Light in the Darkness | 4/22/06 | |
| Ep23 #1 | Agent of Mischief | 4/15/06 | |
| Ep22 #1 | Eye Spy | 4/8/06 | |
| Ep21 #1 | The Cosmo Conspiracy | 4/1/06 | |
| Ep20 #1 | Zelkova Strikes Back | 3/18/06 | |
| Ep19 #1 | Hedgehog Hunt | 3/11/06 | |
| Ep18 #1 | Terror on the Typhoon | 3/4/06 | |
| Ep17 #1 | The Planet of Misfortune | 2/25/06 | |
| Ep16 #1 | A Revolutionary Tale | 2/18/06 | |
| Ep15 #1 | Testing Time | 2/11/06 | |
| Ep14 #1 | Clash in the Cloister | 2/4/06 | |
| Ep13 #1 | Mission: Match-Up | 12/3/05 | |
| Ep12 #1 | A Metarex Melee | 11/26/05 | |
| Ep11 #1 | Station Break-In | 11/19/05 | |
| Ep10 #1 | An Underground Odyssey | 11/12/05 | |
| Ep9 #1 | Ship of Doom | 11/5/05 | |
| Ep8 #1 | Trick Sand | 10/29/05 | |
| Ep7 #1 | Galactic Gumshoes | 10/22/05 | |
| Ep6 #1 | Desperately Seeking Sonic | 10/15/05 | |
| Ep5 #1 | A Chilling Discovery | 10/8/05 | |
| Ep4 #1 | An Enemy in Need | 10/1/05 | |
| Ep3 #1 | H2Whoa | 9/24/05 | |
| Ep2 #1 | Cosmic Crisis | 9/17/05 | |
| Ep1 #1 | A Cosmic Call | 9/10/05 |
| Episode Number | Episode Name | Viewing Progress | Airdate |
|---|---|---|---|
| Ep26 #1 | A New Start | 3/26/05 | |
| Ep25 #2 | Friends 'Til the End | 3/19/05 | |
| Ep24 #0 | Running Out of Time | 3/19/05 | |
| Ep23 #1 | The Volcanic Venture | 3/12/05 | |
| Ep22 #1 | The Beginning of the End | 3/12/05 | |
| Ep21 #0 | Map of Mayhem | 2/26/05 | |
| Ep20 #1 | A Wild Win | 2/26/05 | |
| Ep19 #1 | Prize Fight | 2/19/05 | |
| Ep18 #1 | The Sewer Search | 2/12/05 | |
| Ep17 #1 | Mean Machines | 2/6/05 | |
| Ep16 #2 | A Date to Forget | 1/29/05 | |
| Ep15 #2 | Eggman for President | 1/22/05 | |
| Ep14 #1 | Sunblock Solution | 12/18/04 | |
| Ep13 #1 | Defective Detectives | 12/11/04 | |
| Ep12 #1 | Showdown in Space | 12/4/04 | |
| Ep11 #1 | Robotnik's Revenge | 11/27/04 | |
| Ep10 #2 | Shadow World | 11/20/04 | |
| Ep9 #1 | Sonic's Big Break | 11/13/04 | |
| Ep8 #1 | Shadow Knows | 11/6/04 | |
| Ep7 #1 | Project: Shadow | 10/30/04 | |
| Ep6 #1 | Flood Fight | 10/23/04 | |
| Ep5 #1 | Revenge of the Robot | 10/16/04 | |
| Ep4 #1 | Heads Up, Tails! | 10/9/04 | |
| Ep3 #1 | A Robot Rebels | 10/2/04 | |
| Ep2 #1 | A Chaotic Day | 9/25/04 | |
| Ep1 #1 | Pure Chaos | 9/18/04 |
| Episode Number | Episode Name | Viewing Progress | Airdate |
|---|---|---|---|
| Ep26 #2 | Countdown to Chaos | 3/27/04 | |
| Ep25 #2 | A Dastardly Deed | 3/20/04 | |
| Ep24 #2 | How to Catch a Hedgehog | 3/13/04 | |
| Ep23 #2 | Emerald Anniversary | 3/6/04 | |
| Ep22 #2 | Little Chaos Lost | 2/28/04 | |
| Ep21 #2 | Fast Friends | 2/21/04 | |
| Ep20 #2 | Cruise Blues | 2/14/04 | |
| Ep19 #2 | Sonic's Scream Test | 2/7/04 | |
| Ep18 #2 | The Dam Scam | 1/31/04 | |
| Ep17 #2 | The Adventures of Knuckles and Hawk | 1/24/04 | |
| Ep16 #2 | Depths of Danger | 1/17/04 | |
| Ep15 #2 | Skirmish in the Sky | 12/13/03 | |
| Ep14 #2 | That's What Friends Are For | 12/6/03 | |
| Ep13 #2 | Beating Eggman | 11/29/03 | |
| Ep12 #2 | Beating Eggman | 11/23/03 | |
| Ep11 #2 | Fly Spy | 11/15/03 | |
| Ep10 #2 | Unfair Ball | 11/8/03 | |
| Ep9 #2 | The Last Resort | 11/1/03 | |
| Ep8 #2 | Satellite Swindle | 10/25/03 | |
| Ep7 #2 | Party Hardly | 10/18/03 | |
| Ep6 #1 | Techno-Teacher | 10/11/03 | |
| Ep5 #1 | Cracking Knuckles | 10/4/03 | |
| Ep4 #1 | Chaos Emerald Chaos | 9/27/03 | |
| Ep3 #1 | Missile Wrist Rampage | 9/20/03 | |
| Ep2 #2 | Sonic to the Rescue | 9/13/03 | |
| Ep1 #2 | Chaos Control Freaks | 8/23/03 |
| Episode Number | Episode Name | Viewing Progress | Airdate |
|---|---|---|---|
| Ep2 #0 | Dr. Eggman's Ambition | 4/21/04 | |
| Ep1 #0 | Chaos Control Freaks | 8/23/03 | |
| #0 | Escape from Area 99! | ||
| #0 | Head's up, Tails! |
- S3 | Ep26
- So Long Sonic
- Airdate: (Airdate: 5/6/06)
- Cosmo has a final confrontation with Meterex.
Available Online
Available On TV
Available Now
- Airdate: (Airdate: 5/6/06)