Horizon Season 17 Episode 7
Episode Title: Unknown
Genre:
Documentary
Countries:
UK,
Airing Date: February 18, 1981
Runtime:50 mins
IMDb Rating:
Stream the full Horizon Season 17 Episode 7 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 reports on Interferon, a substance created naturally by the body as defense against viruses.