Prehistoric Megastorms is an American nature documentary series produced by Big Pictures which tells the stories of some of the worlds most devastating natural disasters using science and technology to recreate mega storms from the past 100,000 years.

Link: 

http://hotfile.com/dl/95840183/3c4f50d/vild-history.channel.prehistoric.megastorms.mega.tsunami.hdtv.xvid.avi.html
or
http://www.fileserve.com/file/hySqCUk/vild-history.channel.prehistoric.megastorms.mega.tsunami.hdtv.xvid.avi