When did Horizon Season 56 Episode 2 air?
Horizon Season 56 Episode 2 aired on July 1, 2019.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
In the wake of the Gatwick drone crisis, high-risk specialist Aldo Kane investigates the threat drones pose to UK skies and tests the new technology we can use to keep ourselves safe.
Direct answers for episode-level questions and details.
Horizon Season 56 Episode 2 aired on July 1, 2019.
This episode runs for approximately 60 minutes.
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