TV Ben 10: Ultimate Alien - Season 1 Episode 15 : Perplexhahedron Ben 10: Ultimate Alien - Season 1 Episode 15 : Perplexhahedron 8.2/10 by 865 users With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as Perplexahedron. Details Casts Posters Images Title Ben 10: Ultimate Alien - Season 1 Episode 15 : Perplexhahedron 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 1 :Episode 1 Fame Fame 2010-04-23 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 1 :Episode 2 Duped Duped 2010-04-30 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 1 :Episode 3 Hit 'Em Where They Live Hit 'Em Where They Live 2010-05-07 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 1 :Episode 4 Video Games Video Games 2010-05-14 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 1 :Episode 5 Escape from Aggregor Escape from Aggregor 2010-05-21 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 1 :Episode 6 Too Hot to Handle Too Hot to Handle 2010-05-28 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 1 :Episode 7 Andreas' Fault Andreas' Fault 2010-06-04 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 1 :Episode 8 Fused Fused 2010-06-11 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 1 :Episode 9 Hero Time Hero Time 2010-06-18 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 1 :Episode 10 Ultimate Aggregor Ultimate Aggregor 2010-10-10 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 1 :Episode 11 Map of Infinity Map of Infinity 2010-10-10 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 1 :Episode 12 Reflected Glory Reflected Glory 2010-10-15 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 1 :Episode 13 Deep Deep 2010-10-22 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 1 :Episode 14 Where the Magic Happens Where the Magic Happens 2010-10-29 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 1 :Episode 15 Perplexhahedron Perplexhahedron 2010-11-05 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 1 :Episode 16 The Forge of Creation The Forge of Creation 2010-11-12 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 1 :Episode 17 Nor Iron Bars a Cage Nor Iron Bars a Cage 2010-11-19 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 1 :Episode 18 The Enemy of My Enemy The Enemy of My Enemy 2010-12-03 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 1 :Episode 19 Absolute Power (1) Absolute Power (1) 2010-12-10 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 1 :Episode 20 Absolute Power (2) Absolute Power (2) 2010-12-10 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...