Horizon

The Keys of Paradise (Season 15, Episode 11)

TV Episode | 50 min | Documentary

Current research into endorphins, how they work and their affect on the brain.

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Release date

Mar 12, 1979 (United Kingdom)

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1 cast member

Name	Known for
Tony Britton Self - Narrator (voice) Self - Narrator (voice) See fewer	The Day of the Jackal (1973)

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