Benjamin Kirby Tennyson is the main protagonist in the Ben 10 franchise. He is equipped with the Omnitrix, which gives him access to millions of alien forms.
In the new series, Ben has shaggy brown hair. He also has a black shirt with green stripes and wears dark brown baggy pants. He wears the Omnitrix on his left wrist.
Ben 10: Omniverse Good VS Evil
- New Beginnings: Ben returns with a more powerful Omnitrix he acts more like a solo hero he later fights Khyber and wins.
- A Plumber's Betrayal: Ben is bored only until Rook suggests the Exporix they later go on it and face Nova and Rigalo he defeats them all and saves the Exporix.
- Piscciss Under Attack: Ben lands on Piscciss he fights the war and finds Pyke then destroys Cyborg.
- Dr Animos Mutation: Ben fights Dr Animos mutant form though discusted by his appearance he defeats Dr Animo.
- The Waters Of Zeonz: Ben lands on Zeonz to fight Bivalvan and his minions he meets Chiara and they share an attraction he later fights Bivalvan and wins Chiara tells him to promise her he will tell Julie how he feels he later tells Julie he loves her and they kiss for the second time.
- New Beginnings
- A Plumber's Betrayal
- Piscciss Under Attack
- Dr Animos Mutation
- The Waters Of Zeonz
- Ben has appeared in every episode.
- Ben will mostly be a solo hero in this series.
- Ben and Rook's friendship will grow throughout the series.