This season of Ben 10: Alien Force first aired on 18-04-2008.

Upgrade is visually appealing and can merge with and control technology with diverse abilities. XLR8 is a fast and effective alien with incredible speed and offensive capabilities. Heatblast is ...

When it first premiered in 2005, Ben 10 became all the rage almost immediately thanks to its unique lore. The idea of having a hero who can transform into different aliens was a hit with the viewers.