All Seasons

Season 1

• S01E01 Our Place in the Cosmos

  • January 1, 1999

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• S01E02 Aliens in the Neighborhood, Fiction and Fact

  • January 1, 1999

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• S01E03 The Prospects for Life in the Solar System — Mars, Europa, Titan

  • January 1, 1999

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• S01E04 Other Worlds — The Search for Habitable Planets

  • January 1, 1999

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• S01E05 Interstellar Travel and Colonization

  • January 1, 1999

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• S01E06 The Fermi Paradox, or Why Aren’t the Aliens Everywhere

  • January 1, 1999

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• S01E07 Why UFOs Are Bunk

  • January 1, 1999

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• S01E08 What Is E.T. Made Of

  • January 1, 1999

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• S01E09 Alien Appearance and Motivation — Can Science Tell Us Anything

  • January 1, 1999

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• S01E10 Searching for E.T. — Modern Techniques

  • January 1, 1999

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• S01E11 Estimating the Number of Civilizations (The Drake Equation)

  • January 1, 1999

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• S01E12 If We Find E.T., What Then

  • January 1, 1999

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