TV Ben 10: Ultimate Alien - Season 2 Episode 15 : Greetings from Techadon Ben 10: Ultimate Alien - Season 2 Episode 15 : Greetings from Techadon 8.2/10 by 865 users Ben faces Tecadon killer robots that have been programmed to kill him. Each robot is more powerful than the last one. Ben's only chance to survive is for Gwen to find out who commissioned the robots. Details Casts Posters Images Title Ben 10: Ultimate Alien - Season 2 Episode 15 : Greetings from Techadon Alternative Titles 少年骇客：终极英雄, ベン10 アルティメットエイリアン, Ben 10：終極英雄, Ben 10: Evolution First Air Date 2010-04-23 Last Air Date 2012-03-31 Number of Episodes 52 Number of Seasons 2 Genres Animation, Action & Adventure, Sci-Fi & Fantasy, Kids, Networks Cartoon Network, Casts Yuri Lowenthal, Ashley Johnson, Greg Cipes, Dee Bradley Baker Plot Keywords , Ben Tennyson (voice) Yuri Lowenthal Gwen Tennyson (voice) Ashley Johnson Kevin Levin (voice) Greg Cipes Humungosaur (voice) Dee Bradley Baker Episodes List Ben 10: Ultimate Alien Season 2 :Episode 1 The Transmogrification of Eunice The Transmogrification of Eunice 2011-02-04 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 2 Eye of the Beholder Eye of the Beholder 2011-02-11 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 3 Viktor: The Spoils Viktor: The Spoils 2011-02-18 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 4 The Big Story The Big Story 2011-03-04 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 5 Girl Trouble Girl Trouble 2011-03-11 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 6 Revenge of the Swarm Revenge of the Swarm 2011-03-18 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 7 The Creature from Beyond The Creature from Beyond 2011-03-25 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 8 Basic Training Basic Training 2011-04-01 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 9 It's Not Easy Being Gwen It's Not Easy Being Gwen 2011-04-08 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 10 Ben 10,000 Returns Ben 10,000 Returns 2011-04-15 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 11 Moon Struck Moon Struck 2011-04-22 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 12 Prisoner #775 Is Missing Prisoner #775 Is Missing 2011-04-29 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 13 The Purge The Purge 2011-09-16 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 14 Simian Says Simian Says 2011-09-23 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 15 Greetings from Techadon Greetings from Techadon 2011-09-30 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 16 The Flame Keeper's Circle The Flame Keeper's Circle 2011-10-07 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 17 Double or Nothing Double or Nothing 2011-10-14 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 18 The Perfect Girlfriend The Perfect Girlfriend 2011-10-21 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 19 The Ultimate Sacrifice The Ultimate Sacrifice 2011-10-28 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 20 The Widening Gyre The Widening Gyre 2011-11-04 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 21 The Mother of All Vreedles The Mother of All Vreedles 2011-11-18 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 22 A Knight to Remember A Knight to Remember 2011-12-02 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 23 Solitary Alignment Solitary Alignment 2011-12-09 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 24 Inspector #13 Inspector #13 2012-02-04 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 25 The Enemy of My Frenemy The Enemy of My Frenemy 2012-02-11 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 26 Couples Retreat Couples Retreat 2012-02-18 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 27 Catch a Falling Star Catch a Falling Star 2012-02-25 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 28 The Eggman Cometh The Eggman Cometh 2012-03-03 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 29 Night of the Living Nightmare Night of the Living Nightmare 2012-03-10 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 30 The Beginning of the End The Beginning of the End 2012-03-17 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 31 The Ultimate Enemy (1) The Ultimate Enemy (1) 2012-03-24 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired... Ben 10: Ultimate Alien Season 2 :Episode 32 The Ultimate Enemy (2) The Ultimate Enemy (2) 2012-03-31 With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired...