1. Blue Monday
Aired: Apr 17, 2005 A mysterious girl named Eureka arrives at the home of Renton Thurston looking...
2. Blue Skyfish
Aired: Apr 24, 2005 As a rebel organization called the Gekkostate battles the military, Renton de...
3. Motion Blue
Aired: May 1, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
4. Watermelon
Aired: May 8, 2005 The Council of Sages discusses the Nirvash's immense display of power and how...
5. Vivit Bit
Aired: May 15, 2005 When a shopping trip with fellow Gekkostate members Talho and Hilda turns ugl...
6. Childhood
Aired: May 22, 2005 Eureka's "kids" pull a series of pranks on Renton, dead-set on keeping anyone...
7. Absolute Defeat
Aired: May 29, 2005 The members of the Gekkostate continue to Haze Renton, while Dewey and the KL...
8. Glorious Brilliance
Aired: Jun 5, 2005 Renton, Eureka, and the kids meet a member of the Vodarac religion while out ...
9. Paper Moon Shine
Aired: Jun 12, 2005 The Gekkostate arrives at Ciudades del Sol only to be haunted by Holland and ...
10. Higher Than the Sun
Aired: Jun 19, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
11. Into the Nature
Aired: Jun 26, 2005 Gekkostate investigates a strange sphere that appeared in the sky. Eureka hel...
12. Acperience 1
Aired: Jul 3, 2005 Renton falls unconscious and has a bizarre dream while the GekkoState battles...
13. The Beginning
Aired: Jul 10, 2005 Renton and Dominic go to the city in search of medicine for Eureka and Anemone.
14. Memory Band
Aired: Jul 17, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
15. Human Behavior
Aired: Jul 24, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
16. Opposite View
Aired: Jul 31, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
17. Sky Rock Gate
Aired: Aug 7, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
18. Ill Communication
Aired: Aug 21, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
19. Acperience 2
Aired: Aug 28, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
20. Substance Abuse
Aired: Sep 4, 2005 Eureka has merged with a scub, sending many of the crew into a panic. At the ...
21. Runaway
Aired: Sep 11, 2005 The Vodarac priest that Holland rescued manages to remove the scub from Eurek...
22. Crackpot
Aired: Sep 18, 2005 The Gekko crew tries to figure out the best way to tell Eureka that Renton ha...
23. Differentia
Aired: Sep 25, 2005 On his first mission with the Beams, Renton is faced with a difficult decisio...
24. Paradise Lost
Aired: Oct 2, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
25. World's End Garden
Aired: Oct 9, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
26. Morning Glory
Aired: Oct 16, 2005 Holland's quest to find Renton hits a snag when the Gekko runs into a militar...
27. Helter Skelter
Aired: Oct 23, 2005 Holland prepares the Gekko for Ray and Charles' breaking in; locking Renton, ...
28. Memento Mori
Aired: Oct 30, 2005 A death in the battle between the Swan and the Gekko has major psychological ...
29. Keep on Movin'
Aired: Nov 5, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
30. Change of Life
Aired: Nov 12, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
31. Animal Attack
Aired: Nov 19, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
32. Start It Up
Aired: Nov 26, 2005 Renton's grandfather is put in charge of upgrades for the Nirvash. Improvemen...
33. Pacific State
Aired: Dec 3, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
34. Inner Flight
Aired: Dec 10, 2005 A young teen who surfs the skies with his ref board grabs the chance of a lif...
35. Astral Apache
Aired: Dec 17, 2005 Gekkostate attacks the capital in order to rescue Norb, but Eureka's unwillin...
36. Fantasia
Aired: Dec 24, 2005 Newly rescued Norb insists on returning to the Vodarac homeland, Eureka worri...
37. Raise Your Hand
Aired: Jan 7, 2006 A young teen who surfs the skies with his ref board grabs the chance of a lif...
38. Date of Birth
Aired: Jan 14, 2006 A misunderstanding between Renton and Eureka leads to awkwardness for the res...
39. Join the Future
Aired: Jan 21, 2006 The Gekko State crew plays soccer.
40. Cosmic Trigger
Aired: Jan 28, 2006 A young teen who surfs the skies with his ref board grabs the chance of a lif...
41. Acperience 3
Aired: Feb 4, 2006 A young teen who surfs the skies with his ref board grabs the chance of a lif...
42. Star Dancer
Aired: Feb 11, 2006 A young teen who surfs the skies with his ref board grabs the chance of a lif...
43. The Sunshine Underground
Aired: Feb 18, 2006 Eureka, Renton, and the kids finally make it to Earth, but have no idea what ...
44. It's All in the Mind
Aired: Feb 25, 2006 A young teen who surfs the skies with his ref board grabs the chance of a lif...
45. Don't You Want Me?
Aired: Mar 4, 2006 A young teen who surfs the skies with his ref board grabs the chance of a lif...
46. Planet Rock
Aired: Mar 11, 2006 A young teen who surfs the skies with his ref board grabs the chance of a lif...
47. Acperience 4
Aired: Mar 18, 2006 A young teen who surfs the skies with his ref board grabs the chance of a lif...
48. Ballet Mecanique
Aired: Mar 25, 2006 Dewey is able to create a hole in the Scub Coral that Anemone can slip throug...
49. Shout to the Top!
Aired: Apr 1, 2006 A young teen who surfs the skies with his ref board grabs the chance of a lif...
50. Hoshi ni Negai wo
Aired: Apr 1, 2006 The fate of the world is at stake as Eureka begins to turn into the next Scub...
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