When did Horizon Season 12 Episode 9 air?
Horizon Season 12 Episode 9 aired on April 21, 1975.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 12 · Episode 9
Not the Cheapest, But the Best
Apr 21, 1975·1h
Horizon investigates the life and work of the great engineer, Isambard Kingdom Brunel.
Episode FAQ
Direct answers for episode-level questions and details.
How long is Horizon Season 12 Episode 9?
This episode runs for approximately 60 minutes.
Comments
Comments coming soon
Discuss episodes with other viewers