Ben 10: Ultimate Alien poster
Where to stream

Ben 10: Ultimate Alien

8.220102 seasonsTV-Y7TV SeriesAnimationAction & AdventureSci-Fi & Fantasy

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.

Where to watch

YouTube TVYouTube TV
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
The Transmogrification of Eunice
Feb 4, 2011 8.7
E2
Eye of the Beholder
Feb 11, 2011 8.2
E3
Viktor: The Spoils
Feb 18, 2011 8.0
E4
The Big Story
Mar 4, 2011 8.0
E5
Girl Trouble
Mar 11, 2011 8.0
E6
Revenge of the Swarm
Mar 18, 2011 8.7
E7
The Creature from Beyond
Mar 25, 2011 8.3
E8
Basic Training
Apr 1, 2011 8.3
E9
It's Not Easy Being Gwen
Apr 8, 2011 8.7
E10
Ben 10,000 Returns
Apr 15, 2011 9.0
E11
Moon Struck
Apr 22, 2011 8.7
E12
Prisoner #775 Is Missing
Apr 29, 2011 8.5
E13
The Purge
Sep 16, 2011 8.3
E14
Simian Says
Sep 23, 2011 7.8
E15
Greetings from Techadon
Sep 30, 2011 8.3
E16
The Flame Keeper's Circle
Oct 7, 2011 8.5
E17
Double or Nothing
Oct 14, 2011 8.7
E18
The Perfect Girlfriend
Oct 21, 2011 7.8
E19
The Ultimate Sacrifice
Oct 28, 2011 8.5
E20
The Widening Gyre
Nov 4, 2011 7.8
E21
The Mother of All Vreedles
Nov 18, 2011 7.0
E22
A Knight to Remember
Dec 2, 2011 8.0
E23
Solitary Alignment
Dec 9, 2011 8.8
E24
Inspector #13
Feb 4, 2012 8.7
E25
The Enemy of My Frenemy
Feb 11, 2012 9.4
E26
Couples Retreat
Feb 18, 2012 9.4
E27
Catch a Falling Star
Feb 25, 2012 9.0
E28
The Eggman Cometh
Mar 3, 2012 7.8
E29
Night of the Living Nightmare
Mar 10, 2012 8.2
E30
The Beginning of the End
Mar 17, 2012 8.3
E31
The Ultimate Enemy (1)
Mar 24, 2012 8.5
E32
The Ultimate Enemy (2)
Mar 31, 2012 8.5

Cast

Yuri Lowenthal
Yuri Lowenthal
Ben Tennyson (voice)
Ashley Johnson
Ashley Johnson
Gwen Tennyson (voice)
Greg Cipes
Greg Cipes
Kevin Levin (voice)
Dee Bradley Baker
Dee Bradley Baker
Humungosaur (voice)

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Ben 10: Ultimate Alien — streaming FAQ

Which OTT platform streams Ben 10: Ultimate Alien?

Ben 10: Ultimate Alien is streaming on YouTube TV in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Ben 10: Ultimate Alien on Netflix?

No, Ben 10: Ultimate Alien is not on Netflix in United States as of August 2026. It's currently on YouTube TV.

Is Ben 10: Ultimate Alien on Amazon Prime Video?

Ben 10: Ultimate Alien isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Ben 10: Ultimate Alien for free?

Ben 10: Ultimate Alien is available to stream free (with ads) on Spectrum On Demand in United States.

How many seasons are in Ben 10: Ultimate Alien?

Ben 10: Ultimate Alien has 2 seasons in total (52 episodes). The series concluded in 2012.

Are all episodes of Ben 10: Ultimate Alien out yet?

Yes — all 52 episodes across 2 seasons of Ben 10: Ultimate Alien are out and available to stream.

Is there a Season 3 of Ben 10: Ultimate Alien?

No — Ben 10: Ultimate Alien ended after 2 seasons, so there is no Season 3.