The following is a list of episodes of Ben 10: Alien Force from 2008 to 2010 on Cartoon Network. ==Episodes ==
Season 1: 2008[]
- Ben 10 Returns: Part 1 - April 18, 2008
- Ben 10 Returns: Part 2 - April 18, 2008
- Everybody Talks About the Weather - April 26, 2008
- Kevin's Big Score - May 3, 2008
- All That Glitters - May 10, 2008
- Max Out - May 17, 2008
- Pier Pressure - May 31, 2008
- What Are Little Girls Made Of - June 7, 2008
- The Gauntlet - June 14, 2008
- Paradox - July 5, 2008
- Be-Knighted - July 12, 2008
- Plumbers' Helpers - July 19, 2008
- X = Ben + 2 - August 31, 2008
Season 2: 2008-2009[]
- Darkstar Rising - October 10, 2008
- Alone Together - October 17, 2008
- Good Copy, Bad Copy - October 24, 2008
- Save the Last Dance - November 7, 2008
- Undercover - November 14, 2008
- Pet Project - November 21, 2008
- Grounded - November 23, 2008
- Voided - December 5, 2008
- Inside Man - December 12, 2008
- Birds of a Feather - March 23, 2009
- Unearthed - March 24, 2009
- War of the Worlds: Part 1 - March 27, 2009
- War of the Worlds: Part 2 - March 27, 2009
Season 3: 2009-2010[]
- Vengeance of Vilgax: Part 1 - September 11, 2009
- Vengeance of Vilgax: Part 2 - September 11, 2009
- Inferno - September 18, 2009
- Fool's Gold - September 25, 2009
- Simple - October 9, 2009
- Vreedle, Vreedle - October 16, 2009
- Singlehanded - October 23, 2009
- If All Else Fails - November 6, 2009
- In Charm's Way - November 13, 2009
- Ghost Town - November 20, 2009
- Trade-Off - December 4, 2009
- Busy Box - December 11, 2009
- The Con of Rath - January 8, 2010
- Primus - January 15, 2010
- Time Heals - January 22, 2010
- The Secret of Chromastone - January 29, 2010
- Above and Beyond - March 12, 2010
- Vendetta - March 19, 2010
- The Final Battle: Part 1 - March 26, 2010
- The Final Battle: Part 2 - March 26, 2010