When did Horizon Season 27 Episode 18 air?
Horizon Season 27 Episode 18 aired on June 4, 1990.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon investigates how teenage pregnancy is now posing massive health and social problems in many societies.
Direct answers for episode-level questions and details.
Horizon Season 27 Episode 18 aired on June 4, 1990.
This episode runs for approximately 60 minutes.
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