When did Horizon Season 49 Episode 3 air?
Horizon Season 49 Episode 3 aired on August 22, 2011.


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

Horizon explores the secrets of what makes a long, healthy and happy life. It turns out that a time you can't remember - the nine months you spend in the womb - could have more lasting effects on you today than your lifestyle or genes. It is one of the most powerful and provocative new ideas in human science, and it was pioneered by a British scientist, Professor David Barker. His theory has inspired a field of study that is revealing how our time in the womb could affect your health, personality, and even the lives of your children.
Direct answers for episode-level questions and details.
Horizon Season 49 Episode 3 aired on August 22, 2011.
This episode runs for approximately 60 minutes.
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