Ben 10: Ultimate Alien

Ben 10: Ultimate Alien is the sequel series to Ben 10: Alien Force. It premiered on April 23, 2010. The art and story styles in this series is similar to ''Alien Force. Picking up a month after Alien Force's finale,'' The series follows on 16-year old Ben and Gwen along with a 17-year old Kevin. Ben's secret identity has been revealed to the world and he is now an international mega-star super hero, loved by kids all-over the world, but distrusted by many adults such as reporter Will Harangue. Armed with a mysterious, more powerful Omnitrix called the Ultimatrix, Ben will face being hunted by rogue alien threats, human mercenaries, and assassins hired by opposing adults. Ben will be in places he has never been before; such as the Forge of Creation. The main enemy of the first season is named Aggregor who is after the "Ultimate Prize". It went under the working title Ben 10: Evolution. The series premiered in the United Kingdom, Australia, Asia and Latin America on 10/10/2010 at 10:00 A.M. on Cartoon Network. This is also the day a marathon of the episodes came on with a contest for the 10/10/10 event in America.

This series will eventually be suceeded by Ben 10: Omniverse.

Main Characters

 * Ben TennysonBen_10_ultimate_alien_on_cartoon_network.jpg
 * Gwen Tennyson
 * Kevin Levin

Recurring Characters

 * Julie Yamamoto
 * Alan Albright
 * Cooper Daniels
 * Jimmy Jones
 * Azmuth
 * Paradox
 * The Plumbers
 * Colonel Rozum
 * Ship
 * Charmcaster
 * Bivalvan
 * Galapagus
 * P'andor
 * Andreas
 * Ra'ad
 * Oliver Thompson
 * Baz-El
 * Verdona Tennyson
 * Max Tennyson
 * Elena Validus

Villains

 * Adwaita
 * Aggregor (Defeated and arrested)
 * Albedo
 * Will Harangue (Neutral)
 * Aggregor's Soldiers (Defeated)
 * Antonio (Neutral)
 * Argit
 * Buzz (Defeated)
 * Charmcaster (Formerly)
 * Computron (Destroyed)
 * Connor
 * Conduit Edwards
 * Darkstar/Michael Morningstar (Defeated)
 * Diagon
 * Dr. Animo (Arrested)
 * Driscoll
 * Elena Validus (Controlled by the hive)
 * Enoch
 * Eon (Defeated)
 * Forever Knights
 * Garbage Monster
 * Hammer (Defeated)
 * Kevin Levin (Formerly Insane)
 * Kolar (Defeated)
 * Computron's Minions
 * King Viktor
 * Lucubra (Imprisoned for now)
 * Ma Vreedle
 * Morgg (Arrested)
 * Mizaru (Deceased)
 * Nanochips
 * Overlord (Arrested)
 * Prisoner 775 (Neutral)
 * Old George
 * Patrick
 * Pickaxe Aliens
 * Plant Alien (and its Plant Clones) (Destroyed)
 * Prince Gyula
 * Psyphon (Defeated)
 * R.E.D.'s (Destroyed)
 * Rojo (Arrested)
 * Rojo's Gang (Arrested)
 * Sevenseven (Defeated)
 * Sir Cyrus
 * Ssserpent
 * Sunny (Neutral)
 * Surgeon (Defeated)
 * Sunder (Neutral)
 * The Stalker (Destroyed)
 * Trumbipulor (Arrested)
 * Urian
 * Vilgax (Trapped in Diagon's Dimension)
 * Vulkanus
 * Zombozo (Defeated)

Aliens
+++ Indicates that this alien is not in the introduction.

Three stars (***) Indicates that this alien has not been used by the present Ben since the Original Series.

^^^ indicates that the alien hasn't been used by the present Ben yet.
 * 1) Alien X
 * 2) AmpFibian
 * 3) Armodrillo
 * 4) Articguana^^^
 * 5) Benmummy***
 * 6) Benvicktor***
 * 7) Benwolf ***
 * 8) Big Chill
 * 9) Brainstorm
 * 10) Buzzshock^^^
 * 11) Cannonbolt
 * 12) ChamAlien+++
 * 13) Chromastone
 * 14) Clockwork+++
 * 15) Diamondhead
 * 16) Ditto***
 * 17) Eatle+++
 * 18) Echo Echo
 * 19) Eon+++***
 * 20) Eye Guy***
 * 21) Fasttrack+++
 * 22) Four Arms
 * 23) Ghostfreak
 * 24) Goop
 * 25) Grey Matter***
 * 26) Heatblast
 * 27) Humungousaur
 * 28) Jetray
 * 29) Jury Rigg+++
 * 30) Lodestar
 * 31) Nanomech
 * 32) NRG
 * 33) Rath
 * 34) Ripjaws
 * 35) Shocksquatch+++
 * 36) Spidermonkey
 * 37) Spitter^^^
 * 38) Stinkfly***
 * 39) Swampfire
 * 40) Terraspin
 * 41) Upchuck
 * 42) Upgrade
 * 43) Water Hazard
 * 44) Way Big
 * 45) Wildmutt
 * 46) Wildvine***
 * 47) XLR8

Ultimate Forms

 * 1) Ultimate Way Big
 * 2) Ultimate Wildmutt
 * 3) Ultimate Cannonbolt
 * 4) Ultimate Swampfire
 * 5) Ultimate Big Chill
 * 6) Ultimate Humungousaur
 * 7) Ultimate Spidermonkey
 * 8) Ultimate Echo Echo
 * 9) Ultimate Ben (Future Ultimate Form)

Episodes

 * See: List of Ben 10: Ultimate Alien Episodes

Vehicles

 * DX Mark 10
 * Kevin's Car
 * Rust Bucket 3
 * Rust Bucket
 * Ship

Games

 * Ben 10 Ultimate Alien: Cosmic Destruction
 * Ben 10: Galactic Racing

Opening
thumb|right|200px|Ultimate Alien IntroThe opening shows all the aliens Ben has ever turned into and the Ben 10,000 aliens. The background also shows clips from both Alien Force and Ultimate Alien episodes. It was confirmed by Dwayne McDuffie that the intro will not be changed to add in new aliens.

Trivia

 * In various episodes, Ben has been able to go out into Bellwood in public and not get spotted by the media.
 * The confirmed amount of episodes in this series is the same amount as the 1st show.
 * Cartoon Network always mistranslated "Ben 10: Ultimate Alien" as "Ben 10: Alien Force" in the 'coming up next' menu.
 * Three of the episodes (The Forge of Creation, ...Nor Iron Bars a Cage and Ben 10,000 Returns) show young Ben, Gwen and Kevin.
 * All of the aliens shown in the opening show the Ultimatrix symbol has moved to every alien's chest except for Spitter.
 * Episodes 1 through 10 were intended be season 1 and episodes 11 through 20 were to be season 2 but it was merged into one season due to Cartoon Network US' schedule but in the UK it was split. Eventually, Cartoon Network split America's season 2 into a third one.