Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 9 · Episode 20 ·
The Life that Lives on Man
This episode of Horizon explores bacteria and other creatures that live on our skin and in our hair.
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Episode 20 of season 9 of Horizon: “The Life that Lives on Man”. Aired 1972-07-10. Watch it online free on ZapFlix.