Season 2, Episode 17 Earth: The New Mars?

First Aired: November 28, 2013

Examining data from NASA's Mars Curiosity rover, as well as exploring the possibility that sentient life started on the Red Planet and came to Earth.

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  • Premiered: September 22, 2012
  • Rating: TV-PG
  • User Rating:4.35 out of 5 (26 ratings)
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  • Premise: Stories of alleged alien encounters are examined in this series. (more)

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