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Season 1
Episode 1:
The Transmogrification of Eunice
Episode 2:
Eye of the Beholder
Episode 3:
Viktor: The Spoils
Episode 4:
The Big Story
Episode 5:
Girl Trouble
Episode 6:
Revenge of the Swarm
Episode 7:
The Creature from Beyond
Episode 8:
Basic Training
Episode 9:
It's Not Easy Being Gwen
Episode 10:
Ben 10,000 Returns
Episode 11:
Moon Struck
Episode 12:
Prisoner #775 Is Missing
Episode 13:
The Purge
Episode 14:
Simian Says
Episode 15:
Greetings from Techadon
Episode 16:
The Flame Keeper's Circle
Episode 17:
Double or Nothing
Episode 18:
The Perfect Girlfriend
Episode 19:
The Ultimate Sacrifice
Episode 20:
The Widening Gyre
Episode 21:
The Mother of All Vreedles
Episode 22:
A Knight to Remember
Episode 23:
Solitary Alignment
Episode 24:
Inspector #13
Episode 25:
The Enemy of My Frenemy
Episode 26:
Couples Retreat
Episode 27:
Catch a Falling Star
Episode 28:
The Eggman Cometh
Episode 29:
Night of the Living Nightmare
Episode 30:
The Beginning of the End
Episode 31:
The Ultimate Enemy (1)
Episode 32:
The Ultimate Enemy (2)
Episode 1:
Fame
Episode 2:
Duped
Episode 3:
Hit 'Em Where They Live
Episode 4:
Video Games
Episode 5:
Escape from Aggregor
Episode 6:
Too Hot to Handle
Episode 7:
Andreas' Fault
Episode 8:
Fused
Episode 9:
Hero Time
Episode 10:
Ultimate Aggregor
Episode 11:
Map of Infinity
Episode 12:
Reflected Glory
Episode 13:
Deep
Episode 14:
Where the Magic Happens
Episode 15:
Perplexhahedron
Episode 16:
The Forge of Creation
Episode 17:
Nor Iron Bars a Cage
Episode 18:
The Enemy of My Enemy
Episode 19:
Absolute Power (1)
Episode 20:
Absolute Power (2)
Watch Ben 10: Ultimate Alien Season 1 Episode 10 Online for Free
Overview:
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 Ultimatrix.
