Season 23 Episodes22
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8.1
Bitter Cold
8.1/10 · 83 votesJan 20, 198660 min
Horizon presents a documentary on scientists who take themselves to Antarctica in 1980 to act as physical and mental guinea pigs.
Seasons62
Episode Summary
"Bitter Cold" is episode 3 of Horizon season 23. It scored 8.1/10 from 83 votes. It aired on January 20, 1986.