May 5, 1967

Season 6

01. A Wonderful Bird is the Pelican

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May 5, 1967

02. The Cliff Hangers

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May 12, 1967

03. Death of an Emblem

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May 19, 1967

04. Episode 4

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September 4, 1967

05. Episode 5

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September 11, 1967

06. Episode 6

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September 18, 1967

07. Kill By Kindness

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September 26, 1967

08. The Kelpers

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October 3, 1967

09. Carmargue

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October 10, 1967

10. Monument in the Mangroves

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October 17, 1967

11. This Park is Dying of Thirst

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October 24, 1967

12. The Homecoming

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October 31, 1967

13. Animal Grab

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November 7, 1967

14. Jackson Hole

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October 14, 1967

15. Things From Another World

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November 21, 1967

16. Episode 16

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November 28, 1967

17. The Enchanted Isles

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December 5, 1967

18. When is a Park Not a Park?

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December 12, 1967

19. Winter, Stay Away from my Door

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December 19, 1967