Unnatural History - Season 1 Episode 3 Sleeper in a Box
Investigating a strange "stone," Henry and his friends discover that the object is actually the remains of the Soviet satellite Sputnik - that's wanted by Russian mobsters.
- Genre: Action & Adventure, Drama
- Studio: Cartoon Network
- Keyword: washington dc, usa, high school, artifact
- Cast: Kevin G. Schmidt, Jordan Gavaris, Italia Ricci, Martin Donovan, Robbie Amell