When did Horizon Season 12 Episode 4 air?
Horizon Season 12 Episode 4 aired on February 17, 1975.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon investigates the symptoms of menopause and the various degrees in which it occurs.
Direct answers for episode-level questions and details.
Horizon Season 12 Episode 4 aired on February 17, 1975.
This episode runs for approximately 60 minutes.
Comments coming soon
Discuss episodes with other viewers