![Ben 10: Alien Force](https://image.tmdb.org/t/p/w342/sEocAE3h5iu8CUNhdx1gHan7QJf.jpg)
3 Season
46 Episode
Ben 10: Alien Force - Season 3 Episode 16 The Secret of Chromastone
While sick, Ben is visited by old friend Tetrax, who demands that Ben hand over Chromastone.
- Year: 2010
- Country: United States of America
- Genre: Animation, Sci-Fi & Fantasy, Action & Adventure
- Studio: Cartoon Network
- Keyword: extraterrestrial technology, villain, transformation, sequel, based on cartoon, alien race, teen superhero, war, ben 10
- Director: Dwayne McDuffie, Joe Kelly, Duncan Rouleau, Glen Murakami, Steven T. Seagle, Joe Casey
- Cast: Yuri Lowenthal, Greg Cipes, Dee Bradley Baker, Ashley Johnson