Horizon - Season 7 Episode 22 : Crown of Thorns
7.516/10 by 32 users
The population explosion of the Crown of Thorns starfish is investigated by Horizon.
- Released: 1964-02-04
- Runtime: 00:60:14 minutes
- Genre: Documentary
- Network: BBC Two
- Stars:
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Season 7 Episode 1 - Just Another World 1970-01-05
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Season 7 Episode 2 - Henry Royce, Mechanic 1970-01-12
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Season 7 Episode 5 - Sex and Sexuality 1970-02-02
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Season 7 Episode 6 - Whose Coast? 1970-02-16
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Season 7 Episode 7 - A Much Wanted Child 1970-02-23
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Season 7 Episode 8 - The Expert Witness 1970-03-02
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Season 7 Episode 9 - After the Iron Age 1970-03-09
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Season 7 Episode 11 - The World Outside 1970-03-23
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Season 7 Episode 14 - A Case of Priority 1970-04-20
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Season 7 Episode 15 - The Fretful Elements 1970-04-27
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Season 7 Episode 16 - One Man's Meat 1970-05-11
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Season 7 Episode 17 - Only Skin Deep 1970-07-06
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Season 7 Episode 18 - Wolves and Wolfmen 1970-07-13
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Season 7 Episode 20 - The Manhunters 1970-08-17
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Season 7 Episode 22 - Crown of Thorns 1970-08-31
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Season 7 Episode 24 - Virus 1970-09-14
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Season 7 Episode 25 - Water, Water 1970-09-21
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Season 7 Episode 29 - Million Ton Tanker 1970-11-02
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Season 7 Episode 30 - The Insect War 1970-11-09
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Season 7 Episode 31 - The Savage Mind 1970-11-16
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Season 7 Episode 32 - Tanks 1970-11-23
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Season 7 Episode 33 - Mind the Machine 1970-11-30
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Season 7 Episode 34 - Square Pegs 1970-12-07
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