S1, E2: Examine the various threats that humanity has created for itself.
Information
- Released
- 2010
- Run Time
- 54 min
- Rated
- PG
- Region of Origin
- United States
- © 2011 Swedish Educational Broadcasting Company
Languages
- Original Audio
- English (United States)
- Audio
-
English (United States) (AAC)
- Subtitles
-
English (United States) (CC)
Accessibility
- Closed captions refer to subtitles in available languages with the addition of relevant non-dialogue information.