BEN: (curious) The what?
BEN: (skeptical) A hero? Me?
ALIEN (V.O.): (menacingly) We will not be defeated... ben 10 ultimate alien english subtitles
GRANDPA MAX: (serious) It's not a toy, Ben. The Omnitrix is a powerful tool that requires great responsibility. BEN: (curious) The what
BEN: (determined) I understand, Grandpa. I'll be careful. ben 10 ultimate alien english subtitles
GRANDPA MAX: (explaining) The Omnitrix is a powerful device that allows you to transform into different alien creatures.
GRANDPA MAX: (serious) Ben, you're not in Kansas anymore. You're in a world where aliens are real.