When did Horizon Season 0 Episode 117 air?
Horizon Season 0 Episode 117 aired on October 9, 2014.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
In the final episode of this groundbreaking scientific study, Liz Bonnin and a team of scientists reveal the secret language of our cats, the surprising conversations they have when we are asleep, and why they meow to us but not each other. We rig a house with cameras and cat trackers to discover if four cats living under one roof all get on as well as we would like to think. And we find out why living alongside us is making life difficult for our 21st-century cats.
Direct answers for episode-level questions and details.
Horizon Season 0 Episode 117 aired on October 9, 2014.
This episode runs for approximately 60 minutes.
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