Ben 10: Alien Force (2008)

It takes place five years after Ben 10 and takes a darker turn than its predecessor.

Ben 10: Alien Force (2008) - MobyGames

Ben 10: Alien Force: Where to Watch and Stream Online

Ben 10: Alien Force (2008 - 2010)

Ben 10: Alien Force (TV Series 2008–2010) - IMDb

Ben 10 Week, The Cartoon Network Wiki

At the end of alien force kevin seems to lose his need a lot of what he asorbs weakness. So the bag of stuff gwen gave him would be very useful.

Humungousaur MBTI Personality Type: ESTP or ESTJ?

Ben 10 Alien Force (2008) : r/nostalgia

Ben 10: Alien Force [2008-2009] Season 2. 13 Episodes

Ben Tennyson - Wikipedia