When did Horizon Season 36 Episode 9 air?
Horizon Season 36 Episode 9 aired on August 1, 1999.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Dramatisation of biologist David Lack's struggle to reconcile scientific evidence for evolution with his belief in God.
Direct answers for episode-level questions and details.
Horizon Season 36 Episode 9 aired on August 1, 1999.
This episode runs for approximately 60 minutes.
Comments coming soon
Discuss episodes with other viewers