The intrepid undersea explorer and author circles the globe on his floating laboratory, Calypso, in this occasional series. A pioneer in marine study, the red-capped Frenchman introduced generations of landlubbers to the creatures and mysteries of the sea.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Sharks | 1968-01-08 | 60 min |
| Season 1 | Episode 2 | Savage World of the Coral Jungle | 1968-03-06 | 60 min |
| Season 1 | Episode 3 | Search in the Deep | 1968-04-15 | 60 min |
| Season 1 | Episode 4 | Whales | 1968-11-15 | 60 min |
| Season 1 | Episode 5 | The Unexpected Voyage of Pepito and Cristobal | 1969-01-13 | 60 min |
| Season 1 | Episode 6 | Sunken Treasure | 1969-03-03 | 60 min |
| Season 1 | Episode 7 | The Legend of Lake Titicaca | 1969-04-24 | 60 min |
| Season 1 | Episode 8 | The Desert Whales | 1969-10-28 | 60 min |
| Season 1 | Episode 9 | The Night of the Squid | 1970-01-16 | 60 min |
| Season 1 | Episode 10 | Return of the Sea Elephant | 1970-02-08 | 60 min |
| Season 1 | Episode 11 | Those Incredible Diving Machines | 1970-03-10 | 60 min |
| Season 1 | Episode 12 | The Water Planet | 1970-03-28 | 60 min |
| Season 1 | Episode 13 | Tragedy of the Red Salmon | 1970-11-24 | 60 min |
| Season 1 | Episode 14 | Lagoon of Lost Ships | 1971-05-14 | 60 min |
| Season 1 | Episode 15 | The Dragons of Galapagos | 1971-02-24 | 60 min |
| Season 1 | Episode 16 | Secrets of the Sunken Caves | 1971-03-19 | 60 min |
| Season 1 | Episode 17 | The Unsinkable Sea Otter | 1971-09-26 | 60 min |
| Season 1 | Episode 18 | The Forgotten Mermaids | 1971-12-21 | 60 min |
| Season 1 | Episode 19 | Octopus, Octopus | 1972-01-24 | 60 min |
| Season 1 | Episode 20 | A Sound of Dolphins | 1972-02-25 | 60 min |
| Season 1 | Episode 21 | 500 Million Years Beneath the Sea | 1973-01-11 | 60 min |
| Season 1 | Episode 22 | The Smile of the Walrus | 1972-11-05 | 60 min |
| Season 1 | Episode 23 | Hippo! | 1973-02-16 | 60 min |
| Season 1 | Episode 24 | The Singing Whale | 1973-03-12 | 60 min |
| Season 1 | Episode 25 | South to Fire and Ice | 1973-11-29 | 60 min |
| Season 1 | Episode 26 | The Flight of Penguins | 1974-01-21 | 60 min |
| Season 1 | Episode 27 | Beneath the Frozen World | 1974-03-03 | 60 min |
| Season 1 | Episode 28 | Blizzard at Hope Bay | 1974-03-22 | 60 min |
| Season 1 | Episode 29 | Life at the End of the World | 1974-11-14 | 60 min |
| Season 1 | Episode 30 | Beavers of the North Country | 1975-01-06 | 60 min |
| Season 1 | Episode 31 | The Coral Divers of Corsica | 1975-11-15 | 60 min |
| Season 1 | Episode 32 | The Sleeping Sharks of Yucatan | 1975-11-15 | 60 min |
| Season 1 | Episode 33 | The Sea Birds of Isabela | 1975-12-08 | 60 min |
| Season 1 | Episode 34 | Mysteries of the Hidden Reefs | 1976-04-05 | 60 min |
| Season 1 | Episode 35 | The Fish That Swallowed Jonah | 1976-05-23 | 60 min |
| Season 1 | Episode 36 | The Incredible March of the Spiny Lobsters | 1976-05-30 | 60 min |
