Horizon Season 10 Episode 29
Episode Title: An Element of Mystery
Genre:
Documentary
Countries:
UK,
Airing Date: December 03, 1973
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 10 Episode 29 full movie online free in HD with English subtitles – no download needed.
Horizon: This episode of Horizon documents the sources, uses, and properties of mineral called mercury and examines its role in modern society.