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Available Formats Horizon Secure Scanned : 08/22/2026
Horizon

Horizon - Season 22 Episode 1

Horizon 1985 -

Overview:Documentary about colour perception based on the theories of Dr. Edwin Land, which oppose the long-held three-receptor theory of colour vision

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First Air Date: Feb 04, 1964 Last Air date: Oct 06, 2025 Season: 62 Season Episode: 1173 Episode Runtime: 60:14 minutes Quality: HD IMDb: 3.603 / 10 by 34 users Popularity: 63.5007 Language: en

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