Ben 10: Ultimate Alien follows Ben Tennyson as he wields the Ultimatrix, facing new threats while the world learns his secret identity.
The series explores themes of responsibility, public perception, friendship, and the burden of power as Ben matures into a true hero.
This collection brings together the most impactful quotes from Ultimate Alien, highlighting character growth, emotional moments, and the deeper themes that define the series.

Maybe you’ve forgotten something. I’m Ben Tennyson—wielder of the most powerful weapon in the universe

(Episode 19, The Purge)
Speaker: Ben Tennyson
Context: Ben asserts his identity and confidence, standing up for justice against those who threaten innocent lives.45
If I win, these aliens go free, and you leave the other aliens on Earth alone—forever

(Episode 19, The Purge)
Speaker: Ben Tennyson
Context: Ben negotiates for peace, showing his commitment to protecting all aliens, not just fighting for himself.
None that I’m allowed to say on television

(Episode 6, Video Games)
Speaker: Ben Tennyson
Context: Ben’s humor under pressure, showing his composure even when threatened by Harangue’s robot.
You’re creeping me out!

(Episode 6, Video Games)
Speaker: Kevin Levin
Context: Kevin’s reaction to Ben’s new, more sensitive approach, highlighting their evolving friendship.
Because you’re a giant, indestructible dinosaur?

(Episode 6, Video Games)
Speaker: Kevin Levin
Context: Kevin urges Ben to act, emphasizing Ben’s responsibility and unique powers as Humungousaur.
Shouldn’t we work towards a consensus that lets us both feel invested in the plan?

(Episode 6, Video Games)
Speaker: Ben Tennyson (as Humungousaur)
Context: Ben’s playful attempt at teamwork, blending humor with leadership.
You thought I named one of my aliens Jeffrey? It’s Jetray!

(Episode 10, Ultimate Sacrifice)
Speaker: Ben Tennyson
Context: Ben corrects Jimmy, showing pride in his aliens and his evolving legacy.
I’m going to be in a video game… the “Ben 10” video game

(Episode 6, Video Games)
Speaker: Ben Tennyson
Context: Ben’s excitement about his fame, reflecting on how much his life has changed.
All I ask is that upon my return, the knights be ready

(Episode 19, The Purge)
Speaker: Old George
Context: Old George’s ominous warning, raising the stakes for the coming conflict.
It’s not a game, and it’s not over. I’m going to stop him

(Episode 25, The Ultimate Sacrifice)
Speaker: Ben Tennyson
Context: Ben’s resolve to use the Ultimatrix’s full power to save others, showing determination and selflessness.
No tricks. There’s only one way out of this. In order for the Ultimates to live, I have to die

(Episode 25, The Ultimate Sacrifice)
Speaker: Ben Tennyson
Context: Ben faces a life-or-death choice, highlighting his willingness to sacrifice himself for others.
I hope there’s a simple explanation for this, but I kind of doubt it

(Episode 14, The Creature from Beyond)
Speaker: Ben Tennyson
Context: Ben’s skepticism and quick thinking during unexpected events, a recurring theme in his adventures.
You were right, Magister. I thought your cadets would soften Kevin up for me, but this is MY fight, so I’m gonna finish it

(Episode 15, The Enemy of My Enemy)
Speaker: Ben Tennyson
Context: Ben takes responsibility, showing growth and leadership in facing personal challenges.
Technically, I’m a whole bunch of monsters, but that’s the cool part

(Episode 9, The Monster Inside)
Speaker: Ben Tennyson
Context: Ben embraces his powers, finding confidence in his unique abilities.
You are doomed!

(Episode 3, Viktor: The Spoils)
Speaker: Highbreed
Context: The Highbreed’s threat raises the stakes and tests Ben’s resolve.
We’ll fight you!

(Episode 3, Viktor: The Spoils)
Speaker: Ultimate Swampfire (Ben Tennyson)
Context: Ben’s determination to protect others, even when facing overwhelming odds.
You can let that one loss define you, or you can learn from it

(Episode 26, The Ultimate Enemy: Part 2)
Speaker: Azmuth
Context: Azmuth’s advice encourages Ben to grow from his failures, reinforcing a key theme of the series.
The story isn’t over, Ben. When the moment comes, you’ll do what needs to be done. THAT is your great gift

(Episode 26, The Ultimate Enemy: Part 2)
Speaker: Professor Paradox
Context: Paradox reassures Ben, highlighting his potential and the importance of courage under pressure.
I already lost you once. I’m not gonna let that happen again

(Episode 10, Ultimate Sacrifice)
Speaker: Ben Tennyson
Context: Ben’s emotional vulnerability, showing the depth of his bonds with his friends.
You’re completely full of yourself!

(Episode 18, The Eggman Cometh)
Speaker: Gwen Tennyson
Context: Gwen calls out Ben’s arrogance, balancing his confidence with humility.
I’m an expert on jerks!

(Episode 18, The Eggman Cometh)
Speaker: Kevin Levi
Context: Kevin’s humor and honesty, contributing to the team’s dynamic.
Lighten up, will you? The war’s over

(Episode 2, Duped)
Speaker: Kevin Levin
Context: Kevin encourages Ben to relax, reflecting on the aftermath of intense battles.
I salute you. Few have withstood an assault from the Ruby Ray of Ulo

(Episode 7, The Con of Rath)
Speaker: Vilgax
Context: Vilgax’s grudging respect for Ultimos, showing the complexity of hero-villain relationships.
I’m the one who put Kevin in the position where he had to absorb that energy. It’s my fault that he’s lost control

(Episode 16, Absolute Power: Part 1)
Speaker: Ben Tennyson
Context: Ben takes responsibility for Kevin’s fate, showing maturity and accountability.
There’s no “we.” Not this time. I’m the one who put Kevin in the position where he had to absorb that energy

(Episode 16, Absolute Power: Part 1)
Speaker: Ben Tennyson
Context: Ben accepts the consequences of his actions, highlighting the burden of leadership.