Horizon Season 24 Episode 7
Episode Title: The Quest for Tannu Tuva
Genre:
Documentary
Countries:
UK,
Airing Date: July 04, 1988
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 24 Episode 7 full movie online free in HD with English subtitles – no download needed.
Horizon: Horizon presents geologist Thomas Gold's theory that hydrocarbon energy sources come from formation of the earth's crust.