Kidnapped by U.F.O'.s? Summary

Carl Sagan and other scientists investigate claims that people have been visited or abducted by aliens.

NOVA Season 23 Episodes...

NOVA Show Summary

Seen in more than 100 countries, NOVA is the most watched science based television series in the world and the most watched documentary series on PBS. It is also one of television's most acclaimed series, having won many major television awards, most of them many times over.

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