Lambert Wilson is the innovative underwater explorer Jacques-Yves Cousteau in this rather unremarkable depiction of his life and career. He is married to Simone (Audrey Tautou) but has a bit of a wandering eye so they become maritally estranged, even though they continue to live and workout on their converted WWII minesweeper "Calypso". Needless to say, this puts some strain on the rest of the family, not least upon his relationship with his publicity magnet, heart-throb, eldest Philippe (Pierre Niney). The latter man's character is used as a barometer a little here to measure the actions of h...