Ben 10: Alien Force (2008)
It's Hero Time!
Action & AdventureAnimationSci-Fi & Fantasy
Creator: Duncan Rouleau, Steven T. Seagle, Joe Casey, Joe Kelly
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.
Where to watch
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Trailer
Creators
Duncan Rouleau
Steven T. Seagle
Cast
Yuri Lowenthal
Ben Tennyson (voice) 
Ashley Johnson
Gwen Tennyson (voice) 
Greg Cipes
Kevin Levin (voice) User Reviews (1)
🌟 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…
