TV Ben 10: Alien Force - Season 1 Episode 12 : Plumber's Helpers Ben 10: Alien Force - Season 1 Episode 12 : Plumber's Helpers 8.308/10 by 1154 users Freelance young Plumbers mistake Ben and his team as a threat. Details Casts Posters Images Title Ben 10: Alien Force - Season 1 Episode 12 : Plumber's Helpers 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...