Seasons and episodes
1Season 1 Dec. 27, 2005
1 - 1And Then There Were 10 Dec. 27, 2005
1 - 2Washington B.C. Jan. 13, 2006
1 - 3The Krakken Jan. 14, 2006
1 - 4Permanent Retirement Jan. 21, 2006
1 - 5Hunted Jan. 28, 2006
1 - 6Tourist Trap Feb. 04, 2006
1 - 7Kevin 11 Feb. 11, 2006
1 - 8The Alliance Feb. 18, 2006
1 - 9Last Laugh Feb. 25, 2006
1 - 10Lucky Girl Mar. 04, 2006
1 - 11A Small Problem Mar. 11, 2006
1 - 12Side Effects Mar. 18, 2006
1 - 13Secrets Mar. 25, 2006
2Season 2 May. 29, 2006
2 - 1Truth May. 29, 2006
2 - 2The Big Tick May. 30, 2006
2 - 3Framed May. 31, 2006
2 - 4Gwen 10 Jun. 01, 2006
2 - 5Grudge Match Jun. 07, 2006
2 - 6The Galactic Enforcers Jun. 13, 2006
2 - 7Camp Fear Jun. 21, 2006
2 - 8Ultimate Weapon Jul. 06, 2006
2 - 9Tough Luck Jul. 12, 2006
2 - 10They Lurk Below Jul. 18, 2006
2 - 11Ghostfreaked Out Jul. 25, 2006
2 - 12Dr. Animo and the Mutant Ray Aug. 25, 2006
2 - 13Back With a Vengeance Oct. 09, 2006
3Season 3 Nov. 25, 2006
3 - 1Ben 10,000 Nov. 25, 2006
3 - 2Midnight Madness Dec. 02, 2006
3 - 3A Change of Face Dec. 09, 2006
3 - 4Merry Christmas Dec. 11, 2006
3 - 5Benwolf Feb. 17, 2007
3 - 6Game Over Feb. 24, 2007
3 - 7Super Alien Hero Buddy Adventures Mar. 03, 2007
3 - 8Under Wraps Mar. 10, 2007
3 - 9The Unnaturals Mar. 17, 2007
3 - 10Monster Weather Mar. 24, 2007
3 - 11The Return (1) Apr. 07, 2007
3 - 12Be Afraid of the Dark (2) Apr. 14, 2007
3 - 13The Visitor Apr. 21, 2007
4Season 4 Jul. 07, 2007
4 - 1Perfect Day Jul. 07, 2007
4 - 2Divided We Stand Jul. 14, 2007
4 - 3Don't Drink the Water Jul. 21, 2007
4 - 4Big Fat Alien Wedding Jul. 28, 2007
4 - 5Ben 10: Secret of the Omnitrix Aug. 04, 2007
4 - 6Ben 10: Secret of the Omnitrix 2 Aug. 04, 2007
4 - 7Ben 10: Secret of the Omnitrix 3 Aug. 04, 2007
4 - 8Ben 4 Good Buddy Sep. 22, 2007
4 - 9Ready to Rumble Sep. 29, 2007
4 - 10Ken 10 Oct. 06, 2007
4 - 11Ben 10 vs. Negative 10 (1) Mar. 09, 2008
4 - 12Ben 10 vs. Negative 10 (2) Mar. 09, 2008
4 - 13Goodbye and Good Riddance Apr. 15, 2008