Horizon Season 17 Episode 6
Episode Title: Unknown
Genre:
Documentary
Countries:
UK,
Airing Date: February 11, 1981
Runtime:50 mins
IMDb Rating:
Watch Horizon Season 17 Episode 6 full movie online free in HD with English subtitles – no download needed.
Horizon: Horizon investigates why the town of Lin Xian in central China has more than 100 times the normal incidence of oesophageal cancer.