Horizon Season 18 Episode 23
Episode Title: Unknown
Genre:
Documentary
Countries:
UK,
Airing Date: June 04, 1982
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 18 Episode 23 full movie online free in HD with English subtitles – no download needed.
Horizon: Horizon investigates theories about the mystery of why the dinosaurs disappeared 65 million years ago.