Mystery of the Megaflood's primary photo
  • Nova Mystery of the Megaflood (Season 32, Episode 11)
  • TV-G
    TV Episode | Documentary

Nova

Mystery of the Megaflood (Season 32, Episode 11)
TV-G
TV Episode | Documentary

Scientists now think that the Scablands' gorges, dry waterfall beds, scattered boulders and "potholes" were formed some 15,000 years ago when a natural ice dam holding an ancient lake burst.
Read more: Plot summary
Directors
Producers
Composer
Status
Edit Released
Updated Sep 20, 2005

Release date
Sep 20, 2005 (United States)

Contacts

Become a member to see contact information for Mystery of the Megaflood.

Cast

+ Add Cast
1 cast member
Name Known for
Richard Donat
Narrator Narrator   See fewer
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.

MOVIEmeter

Members only

Become a member to access additional data

Ratings Breakdown