Home › Series › Horizon › Season 17 › Episode 12
Horizon - Season 17 - Eps 12: Invasion of the Virions
1980-09-08 •
60 min •
⭐ 7.516/10
Investigates various virus infections ranging from smallpox and rabies down to influenza and the common cold. The way they function and the reasons the body builds up resistance to some and not to others.
◀ Prev
Season 0
Season 1
Season 2
Season 3
Season 4
Season 5
Season 6
Season 7
Season 8
Season 9
Season 10
Season 11
Season 12
Season 13
Season 14
Season 15
Season 16
Season 17
Season 18
Season 19
Season 20
Season 21
Season 22
Season 23
Season 24
Season 25
Season 26
Season 27
Season 28
Season 29
Season 30
Season 31
Season 32
Season 33
Season 34
Season 35
Season 36
Season 37
Season 38
Season 39
Season 40
Season 41
Season 42
Season 43
Season 44
Season 45
Season 46
Season 47
Season 48
Season 49
Season 50
Season 51
Season 52
Season 53
Season 54
Season 55
Season 56
Season 57
Season 58
Season 59
Season 60
Next ▶
About Horizon
Title: Horizon
First Air Date: 1964-02-04
Last Air Date: 2024-07-22
Status: Returning Series
Rating: 7.516/10 (from 32 votes)
Language: EN
Seasons: 61
Total Episodes: 1169
Network:
BBC Two
Genres:
Documentary
Production Companies:
Unknown
Synopsis
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
📺 Related Series
