In prehistoric times, the Earth was shaped by floods, mega-tsunamis and meteor strikes. Scientists find out why.
Ian A. Hunt
Director
May 23, 2022
Jul 13, 1978
May 22, 2020
Mar 6, 2026
Jan 1, 2004
Feb 8, 2005
Oct 25, 2023
May 6, 2006
National Geographic
Steadfast Television
United States
English