When did Horizon Season 9 Episode 13 air?
Horizon Season 9 Episode 13 aired on April 10, 1972.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
This story by Horizon is about American research into techniques for controlling bodily functions with the mind.
Direct answers for episode-level questions and details.
Horizon Season 9 Episode 13 aired on April 10, 1972.
This episode runs for approximately 60 minutes.
Comments coming soon
Discuss episodes with other viewers