01. Man-Made for Nature
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July 30, 1972
02. Where Him of the Hairy Hands Lives
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September 13, 1972
03. Air Support
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September 20, 1972
04. Episode 4
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September 27, 1972
05. A Robe of White
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October 4, 1972
06. Citizens of the Coral
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October 11, 1972
07. Miracle at Tendaho
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October 18, 1972
08. Flight of the Snow Geese
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December 25, 1972
09. Serengeti has not Died
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January 3, 1973
10. Airlift
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January 4, 1973
11. Beat of the Different Drummer
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January 10, 1973
12. Mikra Prespa
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January 17, 1973
13. A Matter of Trust: The Founders
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January 24, 1973
14. A Matter of Trust: The Partners
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January 31, 1973
15. Saga of the Sea Otter
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February 7, 1973
16. Lure of the Falcon
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February 14, 1973