The BEST episodes of Ben 10: Ultimate Alien
Every episode of Ben 10: Ultimate Alien ever, ranked from best to worst by thousands of votes from fans of the show. The best 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").
#1 - Catch a Falling Star
Season 2 - Episode 27 - Aired 2/25/2012
Movie star Jennifer Nocturne, who is not in her right mind, teams up with the evil Captain Nemesis.
#2 - Ben 10,000 Returns
Season 2 - Episode 10 - Aired 4/15/2011
Ben 10,000 returns to help Ben battle a new, dangerous threat.
#3 - Solitary Alignment
Season 2 - Episode 23 - Aired 12/9/2011
Azmuth reveals how Sir George got his sword and slayed Dagon, and the team decides to make a deal with the First Knight.
#5 - Escape from Aggregor
Season 1 - Episode 5 - Aired 5/21/2010
The real story behind Aggregor and his escaped prisoners is revealed.
#6 - The Purge
Season 2 - Episode 13 - Aired 9/16/2011
Old George brings the Forever Knights in one group in order to vanquish every alien being on Earth.
#7 - ...Nor Iron Bars a Cage
Season 1 - Episode 17 - Aired 11/19/2010
Old feelings resurface when Kevin returns to the Null Void that housed him for years.
#8 - The Flame Keepers' Circle
Season 2 - Episode 16 - Aired 10/7/2011
Julie joins a fanatical group who, unbeknownst to her, have discovered Vilgax and worship him.
#9 - Basic Training
Season 2 - Episode 8 - Aired 4/1/2011
Ben, Gwen, and Kevin are forced to go through basic training at the Plumbers' Academy.
#10 - Greetings from Techadon
Season 2 - Episode 15 - Aired 9/30/2011
Ben finds himself in an inescapable situation when Techadons, custom-made to destroy him, start coming after him.
#11 - The Forge of Creation
Season 1 - Episode 16 - Aired 11/12/2010
When Aggregor goes after the limitless power of Alien X, the gang are forced to do whatever it takes...
#12 - The Creature from Beyond
Season 2 - Episode 7 - Aired 3/25/2011
An evil creature released from another dimension has plans to enslave the human race for its master.
#15 - The Widening Gyre
Season 2 - Episode 20 - Aired 11/4/2011
The team battles a new, dangerous threat in the Pacific Ocean.
#16 - Eye of the Beholder
Season 2 - Episode 2 - Aired 2/11/2011
When Baz-El gets captured, it's up to Ben and the others to rescue him.
#17 - The Ultimate Enemy (2)
Season 2 - Episode 32 - Aired 3/31/2012
Vilgax betrays Dagon so that he can absorb all of his power to destroy his one true enemy: Ben Tennyson.
#18 - Enemy of My Frenemy
Season 2 - Episode 25 - Aired 2/11/2012
Ben, Gwen, and Kevin set out to rescue Charmcaster from Ledgerdomain, but, unbeknownst to them, Charmcaster has plans of her own.
#19 - The Eggman Cometh
Season 2 - Episode 28 - Aired 3/3/2012
Dr. Animo returns with an army of dragon-like mutants, while Ben has his own problems with his new transformation, Juryrigg.
#20 - Couples Retreat
Season 2 - Episode 26 - Aired 2/18/2012
Darkstar finds his way into Ledgerdomain, where he seduces Charmcaster, using her energies in his latest attempt to destroy Ben, Gwen, and Kevin.
#21 - Inspector 13
Season 2 - Episode 24 - Aired 2/4/2012
A mysterious weapon master from Techadon visits Earth and wants the Ultimatrix to enhance his creations.
