Killer Asteroid

S01 E01 • Wednesday, Sep 15, 2004 • Sep 15

Supervolcano

S01 E02 • Wednesday, Sep 22, 2004 • Sep 22

National Geographic Naked Science presents "Super Volcano", the inside documentary of what might happen if the Yellowstone Caldera were to erupt one day. This documentary includes a Yellowstone timeline of past eruptions, how Yellowstone would affect the world, and what impact will it be for the U.S.

Angry Earth

S01 E03 • Wednesday, Sep 29, 2004 • Sep 29

Who Built Stonehenge?

S01 E04 • Wednesday, Oct 6, 2004 • Oct 6

The Deadliest Shark

S01 E05 • Wednesday, Nov 10, 2004 • Nov 10

Bermuda Triangle

S01 E06 • Wednesday, Nov 17, 2004 • Nov 17

Atlantis

S01 E07 • Wednesday, Nov 24, 2004 • Nov 24

Alien Contact

S01 E08 • Wednesday, Dec 1, 2004 • Dec 1

A mysterious crash in Roswell, NM during the 1940s convinced many that our planet is being visited by space aliens. Crop circles in Britain have only added fuel to the fire. Few scientists doubt that life indeed exists elsewhere, but some believe we're more likely to make contact via radio waves.

Angry Skies

S01 E09 • Wednesday, Dec 22, 2004 • Dec 22

What is Human?

S01 E10 • Wednesday, Dec 8, 2004 • Dec 8