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Ben 10 Season 4 Episode 13

The summer finally ends. Ben and Gwen have to go back to their normal lives. Grandpa Max tells Ben to keep the Omnitrix a secret from everyone, even his parents. Ben agrees, but Vilgax arrives and he’ll stop at nothing to get the Omnitrix.

Serie: Ben 10

Episode Title: Goodbye and Good Riddance

Air Date: 2008-04-15