Ben 10: Alien Force (2008)

Name: Ben 10: Alien Force
Released: 2008

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.

Genres: Animation, Sci-Fi & Fantasy, Action & Adventure

What to watch after Ben 10: Alien Force

Generator Rex (2010) — Same feel: assertive, fun
My Adventures with Superman (2023) — Same feel: assertive, fun
Teen Titans (2003) — Same subject: teen superhero
Fire Force (2019) — Similar consistency, season to season
Steven Universe Future (2019) — Two steps away in the credits
Transformers Prime (2010) — A loose match in how its finales land