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S1, E2: Martin and Liz investigate a giant asteroid impact that may have wiped out the dinosaurs. Later, Martin experiences the power of a NASA supergun.
Documentary · 16 Oct 2013 · 42 min
Information
- Released
- 2013
- Run Time
- 42 min
- Region of Origin
- United States
- © 2013 Discovery Communications Inc.
Languages
- Original Audio
- English
- Audio
- Hindi (India) , Tamil (India) , Telugu (India)
- Subtitles
- English (United States)