Horizon Season 39 Episode 21
Episode Title: Horizon Revisited: Dawn of the Dinosaurs
Genre:
Documentary
Countries:
UK,
Airing Date: December 12, 2002
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 39 Episode 21 full movie online free in HD with English subtitles – no download needed.
Horizon: This episode of Horizon explores the role of asteroid impacts on evolution.