The Undersea World of Jacques Cousteau

Season 21968

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.

36 Episodes

    E01 Sharks

    Captain Cousteau and his ship the Calypso visit the Red Sea, the Indian Ocean and the Gulf of Aden in order to study shark behaviour and to test methods of protecting shipwreck and air crash victims from shark attacks. Ichthyologist Dr. Eugenia Clark joins the Calypso crew to study shark behavior and test shark repellents.

    January 8, 1968

    E02 Savage World of the Coral Jungle

    The team travels to the coral reefs of the Indian Ocean, an area teeming with animal and plant life, and where numemous complex relationships between different species are played out on a daily basis. Cousteau and his men find a well-ordered universe housing a highly complex community on the coral reef.

    March 6, 1968

    E03 Search in the deep

    The island ot Europa, in the Mozambique Channel between Africa and Madagascar, is the foremost breeding ground of the mysterious sea turtle. The crew's cameras follow the turtles' mating rituals, the females' laboured journey up the beach to lay their eggs, and the fight for survival of the newly-hatched babies. The Calypso crew films the undersea mating dance and subsequent egg-laying of the sea turtle.

    April 15, 1968

    E04 Whales

    The Calypso divers study finback, sperm and killer whales, monitoring their migratory habits by planting small tags in their skin. Captain Cousteau also recounts the romance and legend of the great whales. Cousteau and his crew implant tracking devices into whales off the coasts of Madagascar and California.

    November 15, 1968

    E05 The Unexpected Voyage of Pepito and Cristobal

    Captain Cousteau and the crew of the Calypso adopt a pair of fur seals off the Cape of Good Hope. During an Atlantic crossing the men begin to establish a relationship of trust and friendship with the mammals. Cousteau and his crew take two wild seal pups aboard for study.

    January 13, 1969

    E06 Sunken Treasure

    The crew sets out on a treasure hunt to the Caribbean in search of the wreck of La Nuestra Senora de la Concepcion, a Spanish ship that sank over 300 years ago carrying more than $2m in silver and gold.

    March 3, 1969

    E07 The Legend of Lake Titicaca

    The divers travel inland to Peru's Lake Titicaca, testing experimental techniques for diving at high altitude for the first time. Deep in the lake they discover a unique species of frog whose lungs have atrophied like fish, they die when removed from the water. Cousteau's divers investigate the lake's legend of Inca treasure. The treasure proves to be illusory, but ancient pottery and a unique species of aquatic frog are found.

    April 24, 1969

    E08 The Desert Whales

    The Calypso crew follows 35-ton California gray whales on their annual breeding migration. The crew of the Calypso studies the little-known California grey whale, as this once-endangered species embarks on its 5,000-mile annual breeding migration. The team observes the intimate relationships between these creatures, including mating and the feeding of a baby grey.

    October 28, 1969

    E09 The Night of the Squid

    The crew observes as 20 million squid amass in coastal waters to mate, spawn and die. In the waters off southern California the Calypso happens upon the savage, yet touching, spawning ritual of the sea arrow squids of the Pacific. From their exotic mating dance to the microscopic battle for survival of the newly-hatched young, the entire cycle is captured on film by the crew.

    January 16, 1970

    E10 Return of the Sea Elephant

    Cousteau and his team study the life and death of the sea elephant, a massive sea mammal which returns each year to the small island of Guadalupe for ritual combat, mating and breeding. Finally, the divers discover the sea elephants' secret graveyard, 25 fathoms below the waves. The crew studies the massive creatures as they mate and nurse on Guadalupe.

    February 8, 1970

    E11 Those Incredible Diving Machines

    The history of underwater exploration is traced from the days of Alexander the Great to the development of the aqualung in 1942, the first bathyscaphe in 1948, the diving saucer in 1959, through to a new fleet of modern deep sea submersibles. A photographic essay traces man's endeavors and advances in undersea exploration.

    March 10, 1970

    E12 The Water Planet

    After more than 140,000 nautical miles travelled aboard the Calypso, and having shot around two million feet of film, Cousteau shares his personal thoughts on the challenges they face filming the infinite phenomena of the water planet. Cousteau presents a behind-the-scenes look at the motivations and challenges driving his crew.

    March 28, 1970

    E13 Tragedy of the Red Salmon

    The Cousteau team follows the spawning migration of the red sockeye salmon from the open sea to the Alaskan waters of their birth, up the Salmon River to remote Fraser Lake.

    November 24, 1970

    E14 Lagoon of Lost Ships

    Truk lagoon in the South Pacific, the site of a fierce battle during WWII, is now home to around 50 sunken Japanese vessels. The crew explores the Pacific lagoon to learn how marine life adapts to foreign matter. The divers discover an uncharted sunken freighter, complete with the skeletons of its long-dead crew.

    May 14, 1971

    E15 The Dragons of Galapagos

    The crew journey to the Galapagos Islands to study the marine iguana, a mysterious dragon-like creature that has reversed the course of evolution and returned to the sea for food and survival.

    February 24, 1971

    E16 Secrets of the Sunken Caves

    The strange geological phenomenon of 'blue holes' is investigated by Captain Cousteau and his team, as they discover an undersea 'cathedral' one hundred feet below the surface.

    March 19, 1971

    E17 The Unsinkable Sea Otter

    In the North Aleutian Islands, Cousteau and his crew observe the rough courtship and tender mating of the sea otter, before continuing to Monterey where the otter's existence is being threatened by man-made hazards such as pollution and illegal hunting.

    September 26, 1971

    E18 The Forgotten Mermaids

    The crew travels to the cypress glades of East Florida to film the manatee, a vegetarian creature of the sea whose closest living relative is the elephant. Learning of the plight of 'Sewer Sam', a manatee trapped in the sewers of Miami, the team attempts to help return Sam to the river.

    December 21, 1971

    E19 Octopus, Octopus

    The crew studies the eight-armed octopus's life cycle and ongoing evolutionary process.

    January 24, 1972

    E20 A sound of dolphins

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

    February 25, 1972

    E21 A smile of the walrus

    The crew films the walrus lolling on Arctic ice floes and swimming in the frigid sea.

    November 5, 1972

    E22 500 million years beneath the sea

    The crew dives at night to observe the Nautilus -- a living marine fossil.

    January 11, 1973

    E23 Hippo!

    The crew swims among crocodiles to capture the quick-tempered hippo in action beneath the water.

    February 16, 1973

    E24 The singing whale

    The Calypso crew records the plaintive, melodious songs of migrating humpback whales.

    March 12, 1973

    E25 South to fire and ice

    The crew climbs glaciers, examines whale bones and watches a volcano.

    November 29, 1973

    E26 The flight of penguins

    The crew observes penguins feeding, mating and raising young.

    January 21, 1974

    E27 Beneath the frozen world

    The crew dives below the ice, and sails above in a hot-air balloon.

    March 3, 1974

    E28 Blizzard at Hope Bay

    The disabled Calypso becomes trapped during a three-day blizzard.

    March 22, 1974

    E29 Life at the end of the world

    The Calypso sails to Tierra del Fuego to film the disappearing Qawashqar Indians.

    E30 Beavers of the north country

    Underwater cameras capture beavers at work and resting in their dams during winter.

    January 6, 1975

    E31 The coral divers of Corsica

    Cousteau studies the rapidly disappearing red-coral forests of the Mediterranean Sea.

    November 15, 1975

    E32 The sleeping sharks of Yucatan

    Cousteau investigates reports of sharks seen resting in underwater caves.

    November 15, 1975

    E33 The sea birds of Isabella

    The crew journeys off the coast of Mexico to Isla Isabela to study tropical birds.

    E34 Mysteries of the hidden reefs

    Cousteau explores the beauty and life of an ancient and complex ecosystem.

    E35 The fish that swallowed Jonah

    Calypso's divers search Mexico's Yucatan Peninsula for different species of groupers.

    E36 The incredible march of the spiny lobsters

    Lobsters gather annually at Mexico's Yucatan Peninsula for a migratory journey.