Before man ruled the world, Earth was a land of giants, from birds with plane-length wingspans to Boeing 737- sized dinosaurs. Count down the biggest beasts in this spectacular special.
Director:
Dominic Thorburn
Narrator
May 15, 2017
May 8, 1997
Oct 21, 2002
Oct 31, 2024
Jan 1, 1993
Oct 2, 2014
Feb 28, 1963
Mar 30, 2007
Sep 18, 2018
Jul 22, 2006
Jan 7, 2018
Apr 23, 2011
Nov 23, 2022
Jan 2, 2018
Jan 1, 1992
Oct 31, 2016
May 6, 2011
May 30, 1956
Apr 15, 2022
May 4, 2012
Apr 26, 2019
Nov 8, 2024
Sep 20, 2013
May 30, 2019
Aug 3, 2016
Oct 2, 2009
Feb 14, 1991
Dec 1, 2016
Dec 6, 2018
Dec 19, 2024
Oct 1, 2019
Jul 9, 2025
Dec 7, 2018
Jul 12, 1997
Nov 23, 2018
Aug 9, 2018
Jun 8, 1984
Jul 24, 2019
Apr 30, 2025
Oct 27, 2020
