The Big Blue

The Big Blue (1988) is a romance, adventure, drama directed by Luc Besson rated 7.4/10.

Childhood friends Jacques and Enzo share a passion for the danger of free diving. Jacques, following in the footsteps of his father, who died at sea when Jacques was a boy, harbors a remarkable ability to adjust his heart rate and breathing patterns in the water, with his vital signs more closely resembling those of dolphins than men.