First Day
Episode: 1x01 | Airdate: Jun 23, 2006
Season 1
Wave Ocean
Episode: 1x02 | Airdate: Jun 27, 2006
Sonic vs Knuckles
Episode: 1x03 | Airdate: Jun 30, 2006
Speed of Street
Episode: 1x04 | Airdate: Jul 10, 2006
The Return of Metal Sonic
Episode: 1x05 | Airdate: Jul 15, 2006
Speed Highway
Episode: 1x06 | Airdate: Jul 20, 2006
Missile Wrist Rampage
Episode: 1x07 | Airdate: Jul 25, 2006
The Escape
Episode: 1x08 | Airdate: Jul 30, 2006
Sonic's Scream Falling
Episode: 1x09 | Airdate: Aug 10, 2006
The Revenge of the Robot
Episode: 1x10 | Airdate: Aug 15, 2006
Sonic to the Rescue
Episode: 1x11 | Airdate: Aug 20, 2006
The Meets of Agent
Episode: 1x12 | Airdate: Aug 26, 2006
The Metal Harbor: Part 1
Episode: 1x13 | Airdate: Aug 30, 2006
The Metal Harbor: Part 2
Episode: 1x14 | Airdate: Sep 5, 2006
Green Forest
Episode: 1x15 | Airdate: Sep 10, 2006
Radical Highway
Episode: 1x16 | Airdate: Sep 17, 2006
Dry Lagoon
Episode: 1x17 | Airdate: Sep 20, 2006
Dusty Desert
Episode: 1x18 | Airdate: Sep 26, 2006
The Crocodile
Episode: 1x19 | Airdate: Sep 30, 2006
The Pyramid Cave
Episode: 1x20 | Airdate: Oct 10, 2006
The Return of Chaos
Episode: 1x21 | Airdate: Oct 17, 2006
The Iron Gate: Part 1
Episode: 1x22 | Airdate: Oct 20, 2006
The Iron Gate: Part 2
Episode: 1x23 | Airdate: Oct 30, 2006
The Final Fantasy: Part 1
Episode: 1x24 | Airdate: Feb 15, 2007
The Final Fantasy: Part 2
Episode: 1x25 | Airdate: Feb 20, 2007
Season 2
The Return of Sliver: Part 1
Episode: 2x01 | Airdate: Mar 30, 2007
The Return of Sliver: Part 2
Episode: 2x02 | Airdate: Apr 10, 2007
Route 101
Episode: 2x03 | Airdate: Apr 30, 2007
Route 280
Episode: 2x04 | Airdate: May 20, 2007
City Escape
Episode: 2x05 | Airdate: May 30, 2007
The Return of Mephiles
Episode: 2x06 | Airdate: Jun 23, 2007
The Sky Rail
Episode: 2x07 | Airdate: Jun 30, 2007
Hot Shelter: Part 1
Episode: 2x08 | Airdate: Jul 10, 2007
Hot Shelter: Part 2
Episode: 2x09 | Airdate: Jul 25, 2007
Battle on the Egg Carrier
Episode: 2x10 | Airdate: Jul 30, 2007
White Acropolis: Part 1
Episode: 2x11 | Airdate: Aug 10, 2007
White Acropolis: Part 2
Episode: 2x12 | Airdate: Aug 20, 2007
The Canyon of Speed
Episode: 2x13 | Airdate: Aug 27, 2007
Homecoming
Episode: 2x14 | Airdate: Aug 31, 2007
The Valley of the Kings
Episode: 2x15 | Airdate: Sep 20, 2007
The Kingdom Valley
Episode: 2x16 | Airdate: Sep 30, 2007
The End of the World: Part 1
Episode: 2x17 | Airdate: Sep 10, 2007
The End of the World: Part 2
Episode: 2x18 | Airdate: Sep 30, 2007
The Final Battle
Episode: 2x19 | Airdate: Nov 20, 2007
The Snowy of Park
Episode: 2x20 | Airdate: Dec 31, 2007
Season 3
The Lost Pyramid
Episode: 3x01 | Airdate: Jun 23, 2008
The Space Colony ARK
Episode: 3x02 | Airdate: Jul 13, 2008
The Meteor Herd
Episode: 3x03 | Airdate: Jul 20, 2008
The Knuckles's Story
Episode: 3x04 | Airdate: Jul 30, 2008
The Battle of Planet: Part 1
Episode: 3x05 | Airdate: Aug 16, 2008
The Battle of Planet: Part 2
Episode: 3x06 | Airdate: Aug 23, 2008
Cannon's Core
Episode: 3x07 | Airdate: Aug 30, 2008
The Biolizard
Episode: 3x08 | Airdate: Sep 20, 2008
The Finalhazard
Episode: 3x09 | Airdate: Sep 30, 2008
The Lost World: Part 1
Episode: 3x10 | Airdate: Jun 23, 2009
The Lost World: Part 2
Episode: 3x11 | Airdate: Jun 30, 2009
The Last Story: Part 1
Episode: 3x12 | Airdate: Jul 10, 2009
The Last Story: Part 2
Episode: 3x13 | Airdate: Jul 20, 2009
Season 4
The Unleashed: Part 1
Episode: 4x01 | Airdate: Nov 17, 2009
The Unleashed: Part 2
Episode: 4x02 | Airdate: Nov 30, 2009
The Power of Nazo
Episode: 4x03 | Airdate: Apr 15, 2010
The Emerald Coast
Episode: 4x04 | Airdate: May 10, 2010
The Sonic's Fury
Episode: 4x05 | Airdate: May 23, 2010
The Countdown
Episode: 4x06 | Airdate: May 30, 2010
The Return of Cosmo
Episode: 4x07 | Airdate: May 10, 2010
The Chaos Assault
Episode: 4x08 | Airdate: May 30, 2010
The Vengeful Duet
Episode: 4x09 | Airdate: Jun 23, 2010
The Island Finale
Episode: 4x10 | Airdate: Jul 10, 2010