TV Ben 10: Alien Force - Season 1 Episode 13 : X = Ben + 2 Ben 10: Alien Force - Season 1 Episode 13 : X = Ben + 2 8.308/10 by 1154 users An alien emperor plans to destroy the planet Earth for kidnapping his daughter. In order to save the planet, Ben must uncover the secrets of Alien X. Details Casts Posters Images Title Ben 10: Alien Force - Season 1 Episode 13 : X = Ben + 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 1 :Episode 1 Ben 10 Returns (1) Ben 10 Returns (1) 2008-04-18 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 1 :Episode 2 Ben 10 Returns (2) Ben 10 Returns (2) 2008-04-18 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 1 :Episode 3 Everybody Talks About the Weather Everybody Talks About the Weather 2008-04-26 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 1 :Episode 4 Kevin's Big Score Kevin's Big Score 2008-05-03 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 1 :Episode 5 All that Glitters All that Glitters 2008-05-10 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 1 :Episode 6 Max Out Max Out 2008-05-17 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 1 :Episode 7 Pier Pressure Pier Pressure 2008-05-31 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 1 :Episode 8 What Are Little Girls Made Of? What Are Little Girls Made Of? 2008-06-07 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 1 :Episode 9 The Gauntlet The Gauntlet 2008-06-14 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 1 :Episode 10 Paradox Paradox 2008-07-05 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 1 :Episode 11 Be-Knighted Be-Knighted 2008-07-12 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 1 :Episode 12 Plumber's Helpers Plumber's Helpers 2008-07-19 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 1 :Episode 13 X = Ben + 2 X = Ben + 2 2008-08-31 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...