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Season 6 Episode 23: The Ultimate Disaster

Earthquakes, fires, floods, tidal waves, tornadoes, volcanoes...each occur annually and cause massive amounts of damage. However, is Earth headed towards a cataclysmic event so great as to bring about the destruction of our entire planet?

Genre:

Documentary, Mystery

Seasons:

7

Episodes:

152

Cast:

Leonard Nimoy

Quality:

HD

Duration:

30 min

First Air:

1977

Rating:

8.1