Ben 10: Alien Force

Five years have passed since Ben Tennyson last used the Omnitrix, a powerful wristwatch that allows him to transform into various alien forms. But when his grandfather Max disappears, Ben is forced to don the Omnitrix once again and team up with his super-powered cousin Gwen and former enemy Kevin to protect the Earth from an invasion of dangerous alien creatures. With the help of the mysterious Azmuth, Ben discovers that the Omnitrix has evolved and now contains even more incredible alien transformations. But as they fight to save their world, they begin to uncover dark secrets about the Omnitrix's true purpose and the sinister forces threatening the galaxy. Get ready for an epic adventure filled with action-packed battles, heart-pumping excitement, and unexpected twists in Ben 10: Alien Force.

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Some TV shows that have similar genres and were produced around the same time as Ben 10: Alien Force include X-Men '97, Rick and Morty, Ben 10: Omniverse, Invincible, Lunar Legend Tsukihime, Made In Abyss.