TV Ben 10: Alien Force - Season 3 Episode 20 : The Final Battle (2) Ben 10: Alien Force - Season 3 Episode 20 : The Final Battle (2) 8.308/10 by 1154 users Powerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle. Albedo gives Ben the Ultimatrix and Ben gets his old aliens and their evolved forms. Details Casts Posters Images Title Ben 10: Alien Force - Season 3 Episode 20 : The Final Battle (2) Alternative Titles Ben 10 Força Alienígena, בן 10: כוח חייזרי, エイリアン・フォース, ベン10 エイリアン・フォース, Ben 10: Fuerza Alienígena, Ben 10：外星英雄, Ben 10: Hero Generation First Air Date 2008-04-18 Last Air Date 2010-03-26 Number of Episodes 46 Number of Seasons 3 Genres Animation, Sci-Fi & Fantasy, Action & Adventure, Networks Cartoon Network, Casts Yuri Lowenthal, Ashley Johnson, Greg Cipes Plot Keywords , Ben Tennyson (voice) Yuri Lowenthal Gwen Tennyson (voice) Ashley Johnson Kevin Levin (voice) Greg Cipes Episodes List Ben 10: Alien Force Season 3 :Episode 1 Vengeance of Vilgax (1) Vengeance of Vilgax (1) 2009-09-11 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 2 Vengeance of Vilgax (2) Vengeance of Vilgax (2) 2009-09-11 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 3 Inferno Inferno 2009-09-18 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 4 Fool's Gold Fool's Gold 2009-09-25 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 5 Simple Simple 2009-10-09 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 6 Vreedle, Vreedle Vreedle, Vreedle 2009-10-16 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 7 Single Handed Single Handed 2009-10-23 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 8 If All Else Fails If All Else Fails 2009-11-06 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 9 In Charm's Way In Charm's Way 2009-11-13 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 10 Ghost Town Ghost Town 2009-11-20 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 11 Trade-Off! Trade-Off! 2009-12-04 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 12 Busy Box Busy Box 2009-12-11 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 13 Con of Rath Con of Rath 2010-01-08 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 14 Primus Primus 2010-01-15 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 15 Time Heals Time Heals 2010-01-22 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 16 The Secret of Chromastone The Secret of Chromastone 2010-01-29 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 17 Above and Beyond Above and Beyond 2010-03-12 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 18 Vendetta Vendetta 2010-03-19 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 19 The Final Battle (1) The Final Battle (1) 2010-03-26 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him... Ben 10: Alien Force Season 3 :Episode 20 The Final Battle (2) The Final Battle (2) 2010-03-26 Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him...