The story of Ben Tennyson, a typical kid who becomes very atypical after he discovers the Omnitrix, a mysterious alien device with the power to transform the wearer into ten different alien species.
AnimePiracy is a site to watch online anime like Ben 10 (2005) Season 01 (Dub) SUB online GoGoAnime, or you can even watch Ben 10 (2005) Season 01 (Dub) in HD quality just like KissAnime and 9Anime.