Trying to think of a movie??!

Okay, Im trying to think of a movie!. It was made I think 4 or 5 years ago and it was about this kid who couldn't wait to become part of his fathers group who fought around the world in robots things!. I think the name was Thunder something, but I don't think that is right!.) Anyway easy 10 points for anyone who can name it!.Www@Enter-QA@Com

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