In the deep ocean, where darkness reigns, scientists uncover a hidden world that sustains life on Earth. From extraordinary creatures to invisible microbial processes, the abysses play a crucial role in regulating the climate and ocean balance. But as the race for deep-sea minerals intensifies, this fragile ecosystem is under threat. A breathtaking journey into the largest, and least known, environment on our planet.

Cast:Céline Melloul,

Genre:Documentary, TV Movie, Family,

country:France,

Production:Grand Angle Productions, ARTE, SVT,