It's Hero Time!
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.
Ben 10: Alien Force (2008) is a animation, sci-fi & fantasy and action & adventure series that premiered on April 18, 2008, spanning 3 seasons and 46 episodes. It stars Yuri Lowenthal, Ashley Johnson and Greg Cipes. Viewers rate it 8.3 out of 10 across 1,195 ratings.
Watch the official trailer for Ben 10: Alien Force before you start streaming.
Yuri Lowenthal
as Ben Tennyson (voice)
Ashley Johnson
as Gwen Tennyson (voice)
Greg Cipes
as Kevin Levin (voice)
Average viewer score of 8.3/10 from 1,195 ratings.
🌟 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…
Reviewed on August 3, 2025
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Ben 10: Alien Force (2008) is available to stream on YouTube TV, with episodes also available to buy from Amazon Video, Apple TV Store, Google Play Movies and Fandango At Home. Availability comes from JustWatch data and varies by country.
Ben 10: Alien Force has 3 seasons and 46 episodes in total, starting from its premiere on April 18, 2008.
No. Ben 10: Alien Force is marked as ended, with the final episode airing on March 26, 2010.
Ben 10: Alien Force (2008) stars Yuri Lowenthal, Ashley Johnson and Greg Cipes. The full cast list with character names is available in the cast section of this page.
Ben 10: Alien Force (2008) is rated 8.3 out of 10 from 1,195 viewer votes, and suits viewers who like animation, sci-fi & fantasy and action & adventure series. Reviews from viewers are collected further down this page.
The official Ben 10: Alien Force trailer is embedded in the trailer section of this page and plays instantly in your browser.
