The Last Adventure (1967 film)

The Last Adventure French Les Aventuriers is a 1967 drama film directed by Robert Enrico. It is based on a novel by Jos Giovanni.

But then Darbonts test vehicle blows up and nearly kills him. The damage is so grave that he has neither the means nor the will to start all over. Manu Borelli cannot execute his dangerous stunt. He loses his license as a pilot and it even turns out that he had fallen for a practical joke and wont receive any payment. Laetitia seems to succeed when she gets her art exhibition, still she cant sell a piece.The three of them decide to take a yacht and go treasure hunting off the coast of Africa. A man stows away on board and tells them some treasure in the area the result of a plane crash following people fleeing from the troubles in the Congo. The four of them decide to look for it together. ........

Source: Wikipedia