de Marseille à Toulon

Arnaud Gérald, the gifted freediver: Arnaud is 24 years old. He discovered freediving on the coast of the Phocaean city at the age of 16, a revelation and a desire that never leaves him. Let's meet this freediving prodigy whom the sea saved from school failure by teaching him to breathe...
Listening to the sea: In Cassis, a young Italian scientist puts down her microphones to "listen to the sea". In Toulon, Hervé Glotin, a computer science professor and bio-acoustician, seeks to learn about the life of large marine mammals, without approaching them, without disturbing them or even seeing them, simply by listening to them.

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S2020E11 - De Royan aux Sables-d'Olonne