S21·E10 Signs of the Apes, Songs of the Whales
Core
Aired March 26, 1984 60 min
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Synopsis
Horizon investigates the linguistic potential of non-human species.
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Frequently Asked Questions
When did Season 21 Episode 10 of Horizon air?
Season 21, Episode 10 ('Signs of the Apes, Songs of the Whales') originally aired on March 26, 1984.
How long is Season 21 Episode 10 ('Signs of the Apes, Songs of the Whales')?
The runtime for this episode is approximately 60 minutes.
What happens in Horizon Season 21 Episode 10?
Horizon investigates the linguistic potential of non-human species....
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