4 Season
52 Episode
Ben 10 - Season 4 Episode 12 Ben 10 vs. Negative 10 (2)
An alter ego for every occasion.
The Forever King sets his plan in motion and recruits the most powerful enemies Ben has ever faced in order to steal the world's most powerful energy source.
- Year: 2008
- Country: United States of America, Singapore
- Genre: Animation, Sci-Fi & Fantasy, Action & Adventure, Comedy, Kids
- Studio: Cartoon Network
- Keyword: extraterrestrial technology, villain, transformation, time travel, superhero, alien, alien race, ben 10
- Director: Joe Kelly, Duncan Rouleau, Steven T. Seagle, Joe Casey
- Cast: Tara Strong, Meagan Moore, Paul Eiding