Scientists and researchers, aided by cutting-edge technologies, embark on a quest to uncover the underlying reasons behind the mysterious and rapid vanishing of the Vikings from Greenland.
Aired: May 15, 2000A major global disaster struck just before the onset of the Dark Ages in Euro...
Aired: May 15, 2000A catastrophic volcanic eruption of Krakatoa may have triggered a global clim...
Aired: May 16, 2000Scientists and researchers, aided by cutting-edge technologies, embark on a q...
4. What Happened to the Hindenburg?
Aired: Jun 15, 2000A team of NASA scientists reexamines the infamous Hindenburg disaster, explor...
Aired: May 17, 2000The discovery of Anasazi remains in Chaco Canyon, New Mexico, raises question...
There are no sources available online at this time.
Seasons: 23
Network: PBS
Production Countries: United Kingdom, United States
Genres:War, Documentary, History
