When did Horizon Season 54 Episode 3 air?
Horizon Season 54 Episode 3 aired on April 25, 2017.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Comedian and impressionist Rory Bremner is on a personal mission to uncover the science of ADHD (attention deficit hyperactivity disorder), a condition which he has suspected he has. In this film, Rory learns about the science of ADHD, goes for a diagnosis and tries the drug methylphenidate (also known as Ritalin) for the first time - just before walking on stage.
Direct answers for episode-level questions and details.
Horizon Season 54 Episode 3 aired on April 25, 2017.
This episode runs for approximately 60 minutes.
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