Ben 10: Alien Force

TV-Y7

46 episodes3 seasons

US Release

Overview:

Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him into 10 brand new aliens. Joined by his super-powered cousin Gwen Tennyson and his equally powerful former enemy Kevin Levin, Ben is on a mission to find his missing Grandpa Max. In order to save his Grandpa, Ben must defeat the evil DNAliens, a powerful alien race intent on destroying the galaxy, starting with planet Earth.

Created by:

Duncan Rouleau & Joe Casey & Joe Kelly & Steven T. Seagle

Status:

Ended

Language:

English

First air date:

4/18/2008

Last air date:

3/26/2010

Key words:

extraterrestrial technology
villain
transformation
sequel
alien race
teen superhero
war
suspenseful
intense

Seasons

Season 1

13 Episodes

Season 2

13 Episodes

Season 3

20 Episodes

Cast

Yuri Lowenthal

~ as ~

Ben Tennyson (voice)

Ashley Johnson

~ as ~

Gwen Tennyson (voice)

Greg Cipes

~ as ~

Kevin Levin (voice)

Dee Bradley Baker

~ as ~

Swampfire / Echo Echo / Humungousaur / DNAlien (voice) and 26 more

Paul Eiding

~ as ~

Max (voice) and 8 more

Jeff Bennett

~ as ~

Ghostfreak (voice) and 5 more

Richard McGonagle

~ as ~

HighBreed / Forever Knight #5 / Sensei (voice) and 8 more

Kevin Michael Richardson

~ as ~

HighBreed Commander / Forever Knight #2 / Guard (voice) and 6 more

Vyvan Pham

~ as ~

Julie / Ship (voice) and 5 more

John DiMaggio

~ as ~

Rath (voice) and 1 more

View full cast & crew

Reviews (1)

Jenny
Written 4 month(s) ago
10
🌟 10/10 – A Bold, Brilliant Evolution of a Beloved Franchise! 🌟

Ben 10: Alien Force is everything a sequel should be—and more. This series masterfully matures the original Ben 10 without losing the adventurous heart that made the franchise iconic in the first place. Set five years after the original, it reintroduces us to a teenage Ben Tennyson, now more responsible, more powerful, and far more complex.

What sets Alien Force apart is its tonal shift: it grows with its audience. The themes are darker, the stakes are higher, and the character development is deeper. Ben isn’t just goofing off with aliens anymore—he's saving galaxies, wrestling with moral dilemmas, and leading a team with Gwen and a reformed Kevin Levin. The trio’s chemistry is a highlight, filled with tension, growth, and genuine camaraderie.

The new alien transformations—like Swampfire, Echo Echo, and Big Chill—aren’t just cool, they’re creatively designed and tactically unique, reflecting Ben’s evolution as a hero. The animation is crisp, the voice acting is excellent, and the story arcs are compelling and interconnected, offering a perfect blend of action, sci-fi, and emotion.

Whether you're a long-time fan or new to the series, Ben 10: Alien Force delivers an unforgettable experience that respects its roots while forging bold new territory. It’s not just a great cartoon—it’s a milestone in animated storytelling.

A must-watch. Hero time has never been this epic.