When did Horizon Season 15 Episode 12 air?
Horizon Season 15 Episode 12 aired on July 28, 1978.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
This episode of Horizon is about the tsetse fly which rules most of Africa and why much of the fertile land can't in Africa can't be used because of the dangerous insect.
Direct answers for episode-level questions and details.
Horizon Season 15 Episode 12 aired on July 28, 1978.
This episode runs for approximately 60 minutes.
Comments coming soon
Discuss episodes with other viewers