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.
| Title | Unnatural History - Season 1 Episode 3 Sleeper in a Box |
|---|---|
| Year | 2010 |
| Genre | Action & Adventure, Drama |
| Country | Canada, United States of America |
| Studio | Cartoon Network |
| Cast | Kevin G. Schmidt, Jordan Gavaris, Italia Ricci, Martin Donovan, Robbie Amell |
| Crew | Mikael Salomon (Producer), Mike Werb (Producer) |
| Alternative Titles | |
| Keyword | washington dc, usa, high school, artifact |
| First Air Date | Jun 13, 2010 |
| Last Air date | Sep 21, 2010 |
| Season | 1 Season |
| Episode | 13 Episode |
| Runtime | 45:14 minutes |
| Quality | HD |
| IMDb: | 5.60/ 10 by 10.00 users |
| Popularity | 8.39 |
| Language | English |
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