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.
Watch Now:Amazon
#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.
Watch Now:Amazon
#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.
Watch Now:Amazon
#4 - The Ultimate Sacrifice
Season 2 - Episode 19 - Aired 10/28/2011
The six Ultimate Forms demand their freedom from the Ultimatrix.
Watch Now:Amazon
#6 - Escape from Aggregor
Season 1 - Episode 5 - Aired 5/21/2010
The real story behind Aggregor and his escaped prisoners is revealed.
#7 - 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.
Watch Now:Amazon
#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.
Watch Now:Amazon
#9 - It's Not Easy Being Gwen
Season 2 - Episode 9 - Aired 4/8/2011
A day in the hectic life of Gwen Tennyson.
#10 - 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.
Watch Now:Amazon
#11 - 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.
Watch Now:Amazon
#12 - The Widening Gyre
Season 2 - Episode 20 - Aired 11/4/2011
The team battles a new, dangerous threat in the Pacific Ocean.
Watch Now:Amazon
#13 - 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.
Watch Now:Amazon
#14 - 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.
Watch Now:Amazon
#15 - Prisoner Number 775 is Missing
Season 2 - Episode 12 - Aired 4/29/2011
The team takes a look at the real purpose of Area 51 and have to recapture an escaped alien prisoner.
#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.
Watch Now:Amazon
#18 - 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.
Watch Now:Amazon
#19 - 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.
Watch Now:Amazon
#20 - 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.
Watch Now:Amazon
#21 - Moonstruck
Season 2 - Episode 11 - Aired 4/22/2011
Max tells the kids about his first encounter with aliens and the story of how he and Verdona met and fell in love.
Watch Now:Amazon
#22 - The Beginning of the End
Season 2 - Episode 30 - Aired 3/17/2012
The Flame Keepers' Circle try to release Dagon from his dimension, but Vilgax is released instead.
Watch Now:Amazon
#23 - 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.
Watch Now:Amazon
#24 - Night of the Living Nightmare
Season 2 - Episode 29 - Aired 3/10/2012
Albedo tries to reclaim the Ultimatrix from Ben by transporting him into one of his own worst nightmares.
Watch Now:Amazon
#25 - The Perfect Girlfriend
Season 2 - Episode 18 - Aired 10/21/2011
The nanochips are back, and have disguised themselves as Julie.
Watch Now:AmazonWant to see the rest of the rankings?
Episode Ninja is a small business run by one person.
Pro memberships help fund servers and new feature development!