Ben 10: Season 1, Episode 40

1 - 40: Omni Tricked, Part 4

After his meeting with Vilgax,Ben continues to transform rapidly without stopping or be able to revert to human form.While Vilgax tries to take the energy of a volcano to recharge his ship and return home,Ben gets the idea to "update" the Omnitrix and thus save the planet from his enemy.But what did he do exactly?