When did Horizon Season 5 Episode 23 air?
Horizon Season 5 Episode 23 aired on December 19, 1968.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 5 · Episode 23
The Talgai Skull
Dec 19, 1968·1h
Prof. N.W.G. MacIntosh investigates the origin of the Talgai Skull found in Australia in 1886.
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How long is Horizon Season 5 Episode 23?
This episode runs for approximately 60 minutes.
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