The Episodes of Sonic X are listed here. They will all be with the original translated titles and NOT the ones that 4Kids gave them.
1. Enter The Supersonic Hedgehog!
2. Infiltrate! Area 99
3. Dr. Eggman's Ambition
4. Get The Chaos Emerald!
5. Clash! Sonic VS Knuckles
6. Fierce Battle! School Wars!
7. Giant Free For All! Chris' House Party
8. Emergency Launch! X Tornado
9. Amy On The Beach
10. Fierce Fight! Sonic Baseball Team
11. The Beautiful, Mysterious Thief Rouge Arrives
12. Before The Attack On Eggman's Base
13. After The Attack On Eggman's Base
14. Chase After The Hero Sonic!
15. The Mobile Fortress Attacks
16. Shoot For The Sucken Ship In The South Sea
17. Knuckles! Clenched Fists of Anger
18. Huge Shoot-out On The Savannah
19. The Ghost Of King Boom Boo In The Old Castle
20. Combat Mission! Egg Fort II
21. Speed Match! Sonic VS Sam
22. Summer Vacation Chao Observation Diary
23. Mayhem! 6 Chaos Emerlds
24. Sonic's Running Wild! Catch Him!
25. The Last Chaos Emerald
26. The Birth of Supersonic
27. The Beginnning of Disaster
28. The Puzzle of the Liquid Life Form, Chaos
29. Amy the Captive
30. Egg Carrier Battle
31. Gamma the Wanderer
32. The Cry of Perfect Chaos
33. The Secret of Project Shadow
34. Sonic The Fugitive
35. Escape From Prison Island
36. Threat From Outer Space
37. Space Colony ARK Battle
38. Maria's Request, Everyone's Request
39. The Chaotix Detective Agency
40. Eggman Corporation
41. We Can See The Light!
42. Amy, Love's Escape Journey?!
43. Huge Home Electronics Panic!
44. The Ridiculous Epic Spy Battle
45. Sonic Battle--Face Off!!
46. Sonic Battle--Finale!!
47. Decisive Battle on the Equator
48. Sonic VS Monster from the Underground
49. The Day The Earth Stood Still
50. Morning of Farewells
51. Chris' Long Journey
52. Memories of the Wind
53. A Messenger From Meteoric Shower
54. The Space Ship Blue Typhoon
55. The Water Planet, Hydoo
56. Eggman Enters into the War!
57. The Battle of Icepalace
58. Young Girl's Jungle Trap
59. Chaotix Goes Into Space
60. Shadow Has Returned?!