Horizon Season 30 Episode 19
Episode Title: A Vital Poison
Genre:
Documentary
Countries:
UK,
Airing Date: June 14, 1993
Runtime:50 mins
IMDb Rating:
Stream the full Horizon Season 30 Episode 19 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
Horizon: Horizon describes how researchers discovered that a lethal gas, called nitric oxide, was behind some of the most basic functions of our bodies.