When did Horizon Season 31 Episode 18 air?
Horizon Season 31 Episode 18 aired on November 21, 1994.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 31 · Episode 18
The Predator
Nov 21, 1994·1h
Horizon presents a documentary on the Partula, a Polynesian tree snail.
Episode FAQ
Direct answers for episode-level questions and details.
How long is Horizon Season 31 Episode 18?
This episode runs for approximately 60 minutes.
Comments
Comments coming soon
Discuss episodes with other viewers