Sonic X — Season 3, episode 21 watch online

Episodes — Season 3

1. 1 Episode 1 «The Cosmic Call» September 10, 2005
2. 2 Episode 2 «Cosmic Crisis» September 17, 2005
3. 3 Episode 3 «H2Whoa» September 24, 2005
4. 4 Episode 4 «An Enemy In Need» October 1, 2005
5. 5 Episode 5 «A Chilling Discovery» October 8, 2005
6. 6 Episode 6 «Desperately Seeking Sonic» October 15, 2005
7. 7 Episode 7 «Galactic Gumshoes» October 22, 2005
8. 8 Episode 8 «Trick Sand» October 29, 2005
9. 9 Episode 9 «Ship of Doom» November 5, 2005
10. 10 Episode 10 «An Underground Odyssey» November 12, 2005
11. 11 Episode 11 «Station Break-In» November 19, 2005
12. 12 Episode 12 «A Metarex Melee» November 26, 2005
13. 13 Episode 13 «Mission: Match-Up» December 3, 2005
14. 14 Episode 14 «Clash in the Cloister» February 4, 2006
15. 15 Episode 15 «Teasing Time» February 11, 2006
16. 16 Episode 16 «A Revolutionary Tale» February 18, 2006
17. 17 Episode 17 «The Planet of Misfortune» February 25, 2006
18. 18 Episode 18 «Terror on the Typhoon» March 4, 2006
19. 19 Episode 19 «Hedgehog Hunt» March 11, 2006
20. 20 Episode 20 «Zelkova Strikes Back» March 18, 2006
21. 21 Episode 21 «The Cosmo Conspiracy» April 1, 2006
22. 22 Episode 22 «Eye Spy» April 8, 2006
23. 23 Episode 23 «Angel of Mischief» April 15, 2006
24. 24 Episode 24 «The Light in the Darkness» April 22, 2006
25. 25 Episode 25 «A Fearless Friend» April 29, 2006
26. 26 Episode 26 «So Long Sonic» May 6, 2006