Answer
The Big Blue is a 1988 French-Italian drama film directed by Luc Besson. It stars Jean Reno as Jacques Mayol, a real-life freediver who set several world records in the 1970s and 1980s. The film follows Mayol's rivalry with another freediver, Enzo Molinari (played by Jean-Marc Barr), as they compete to break the world record for the deepest dive.