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The Undersea World of Jacques Cousteau Season 1 Episode 20 A sound of dolphins 1968

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7.7/10 by 12 users

The crew isolates a pair of dolphins to study the species' remarkable sonar system.

Released: 1972-02-25
Runtime: 50 minutes
Genre: Documentary
Stars: Jacques-Yves Cousteau
Director:

1. Sharks 1968-01-08

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2. Savage World of the Coral Jungle 1968-03-06

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3. Search in the deep 1968-04-15

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4. Whales 1968-11-15

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5. The Unexpected Voyage of Pepito and Cristobal 1969-01-13

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6. Sunken Treasure 1969-03-03

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7. The Legend of Lake Titicaca 1969-04-24

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8. The Desert Whales 1969-10-28

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9. The Night of the Squid 1970-01-16

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10. Return of the Sea Elephant 1970-02-08

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11. Those Incredible Diving Machines 1970-03-10

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12. The Water Planet 1970-03-28

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13. Tragedy of the Red Salmon 1970-11-24

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14. Lagoon of Lost Ships 1971-05-14

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15. The Dragons of Galapagos 1971-02-24

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16. Secrets of the Sunken Caves 1971-03-19

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17. The Unsinkable Sea Otter 1971-09-26

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18. The Forgotten Mermaids 1971-12-21

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19. Octopus, Octopus 1972-01-24

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20. A sound of dolphins 1972-02-25

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21. A smile of the walrus 1972-11-05

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22. 500 million years beneath the sea 1973-01-11

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23. Hippo! 1973-02-16

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24. The singing whale 1973-03-12

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25. South to fire and ice 1973-11-29

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26. The flight of penguins 1974-01-21

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27. Beneath the frozen world 1974-03-03

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28. Blizzard at Hope Bay 1974-03-22

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29. Life at the end of the world

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30. Beavers of the north country 1975-01-06

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31. The coral divers of Corsica 1975-11-15

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32. The sleeping sharks of Yucatan 1975-11-15

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33. The sea birds of Isabella

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34. Mysteries of the hidden reefs

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35. The fish that swallowed Jonah

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36. The incredible march of the spiny lobsters

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