The Undersea World of Jacques Cousteau — Season 1, Episode 20: A sound of dolphins
Documentary • 50 min • 1 season, 36 episodes • ★ 7.9/10
Episode synopsis
The crew isolates a pair of dolphins to study the species' remarkable sonar system.
About The Undersea World of Jacques Cousteau
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.