Ken 10: Ultimate Alien

Ken 10: Ultimate Alien is the sequel to Ken 10: Alien Force. Ken, now realizing that the words of his mentors Azmuth and Professor Paradox are true, must help his father Ben 10,000 save the Universe from Vilgaxians, Highbreeds that have went rouge, and other dangerous species.

Ken's Aliens: Season 1 Characters Villains Episodes
 * Swampfire/Ultimate Swampfire
 * Echo Echo/Ultimate Echo Echo
 * Waterhazard
 * Terraspin
 * NRG
 * Humungousaur/Ultimate Humungousaur
 * Way Big/Ultimate Way Big
 * Xlr8
 * Heatblast/Ultimate Heatblast
 * Jetray
 * Spiker
 * Jet Stream
 * Magnus
 * Hywire
 * Ken
 * Ben 10,000
 * Gwen 10,000
 * Kevin 11,000
 * Professor Paradox
 * Azmuth
 * Exo-Skull
 * Vilgax
 * Aggregor
 * Dr. Animo
 * DNAliens
 * Rouge Hybreed
 * Sevenseven
 * Tetrax/ Petropian Warlord

Season 1 Ken's Aliens: Season 2
 * Irregular
 * Dectective For a Day
 * Plumber Academy
 * Mutant Doctors
 * Vilgaxian Takeover
 * Warlord Transformation
 * Crushing a Heart
 * Sinking Feeling
 * Cloning Process
 * Uncertainty
 * Dull and Weak
 * Power Down
 * DN...Who?!?
 * Swampfre/Ultimate Swampfire
 * Echo Echo/Ultimate Echo Echo
 * Waterhazard
 * Terraspin
 * NRG
 * Humungousaur/Ultimate Humungousaur
 * Way Big/Ultimate Way Big
 * Xlr8
 * Heatblast/Ultimate Heatblast
 * Jetray
 * Spiker
 * Jet Stream
 * Magnus
 * Hywire
 * Buzzshock
 * Atomix
 * Goop
 * Overflow
 * Alien X (With Keygaurds)