The WORST episodes of Ben 10: Ultimate Alien
Every episode of Ben 10: Ultimate Alien ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Ben 10: Ultimate Alien!
Taking place a few weeks after where Ben 10: Alien Force leaves off, Ben 10: Ultimate Alien follows the now sixteen-year-old Ben. The Omnitrix has been destroyed and Ben must learn to master the secrets of the new Ultimatrix, a gauntlet-like version of the old Omnitrix that not only gives him access to all of his original powers and abilities, but also allows him to evolve his alien forms into even stronger and even more powerful versions (called "ultimate forms").
#2 - Duped
Season 1 - Episode 2 - Aired 4/30/2010
Ben uses Echo Echo to make two clones of himself to attempt to be in three places at once.
#3 - Reflected Glory
Season 1 - Episode 12 - Aired 10/15/2010
Cash and J.T. take credit for Ben's successes, so Psyphon comes back thinking J.T. and Cash were responsible for Vilgax's defeat!
#5 - Fame
Season 1 - Episode 1 - Aired 4/23/2010
Ben's secret identity is exposed, casting him into the spotlight. Elsewhere, an alien plans to detonate a nuclear bomb.
#6 - Deep
Season 1 - Episode 13 - Aired 10/22/2010
Ben and the gang travel to a water planet in order to stop Aggregor from obtaining the second piece of the Map of Infinity.
#7 - Hit 'Em Where They Live
Season 1 - Episode 3 - Aired 5/7/2010
Zombozo, Charmcaster, and Vulkanus form an alliance and plan to ambush Ben's parents.
#8 - The Enemy of My Enemy
Season 1 - Episode 18 - Aired 12/3/2010
Argit asks for protection from Ben and Gwen after Kevin decides to finish him off.
#9 - Andreas' Fault
Season 1 - Episode 7 - Aired 6/4/2010
The gang encounter Argit, who has teamed up with the Forever Knights and Aggregor's fourth prisoner.
#10 - Ultimate Aggregor
Season 1 - Episode 10 - Aired 10/10/2010
Aggregor, having recaptured the five aliens, puts his ultimate plan into action.
#12 - Too Hot to Handle
Season 1 - Episode 6 - Aired 5/28/2010
After Kevin accidentally releases Aggregor's third prisoner from a suit that protects others from his radiation, the gang has to stop him from radiating the Earth!
#13 - The Transmogrification of Eunice
Season 2 - Episode 1 - Aired 2/4/2011
The gang meet a new girl called Eunice and everything is going well... until Sunder shows up for her.
#14 - Video Games
Season 1 - Episode 4 - Aired 5/14/2010
Will Harangue comes up with a mastermind plan to put an end to Ben, the 'menace'.
#15 - Perplexahedron
Season 1 - Episode 15 - Aired 11/5/2010
With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as the Perplexahedron.
#18 - Where the Magic Happens
Season 1 - Episode 14 - Aired 10/29/2010
Gwen is forced to team up with her nemesis, Charmcaster, when the team finds themselves to have to stop Aggregor!
#20 - Absolute Power (2)
Season 1 - Episode 20 - Aired 12/10/2010
Gwen and Ben have to do whatever it takes to bring down the "mad dog" Kevin.
#21 - Map of Infinity
Season 1 - Episode 11 - Aired 10/10/2010
Ben must stop the newly transformed and extremely dangerous Aggregor from attaining the first piece of the Map of Infinity.
#23 - Absolute Power (1)
Season 1 - Episode 19 - Aired 12/10/2010
When Ben and Gwen are faced with an unexpected enemy, Gwen turns to Darkstar for help.
#24 - Fused
Season 1 - Episode 8 - Aired 6/11/2010
Ben accidentally gets fused with Aggregor's fifth prisoner who has no plans of getting out of his body!
#25 - Hero Time
Season 1 - Episode 9 - Aired 6/18/2010
Ben's childhood hero makes a comeback while he's on a date with a beautiful, young movie actress.