When did Horizon Season 21 Episode 18 air?
Horizon Season 21 Episode 18 aired on November 19, 1984.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 21 · Episode 18
The Brain Puzzle
Nov 19, 1984·1h
Horizon documents the current medical research into finding new ways of repairing damage to the brain and the central nervous system.
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How long is Horizon Season 21 Episode 18?
This episode runs for approximately 60 minutes.
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