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.
star6.7
6.8
Release Date: 2015-06-08
Runtime: 1h 28min
Directors:Matthew Jackson, Bosie Vincent, Paul Williams.
Where to Watch Top 10 Biggest Beasts Ever Online
You can now watch Top 10 Biggest Beasts Ever online on the following streaming services in the United States.