When did Horizon Season 8 Episode 29 air?
Horizon Season 8 Episode 29 aired on November 29, 1971.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon reports on the continuing problem of the city of Venice, Italy sinking into the sea.
Direct answers for episode-level questions and details.
Horizon Season 8 Episode 29 aired on November 29, 1971.
This episode runs for approximately 60 minutes.
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