Peter Sands

A woman's ex-husband, who is the son of an Arab chieftain, kidnaps their teenage son and brings him back to Morocco, where the boy is to be made the leader of the tribe. The child's mother hires a mercenary to get her son and bring him back to her. (imdb)

Hugo, heir to a fortune, is married to Ginny. They have a young son, and she seems devoted to Hugo, but jealousy wracks him: he imagines her in the arms of a colleague, he spies on her, he rages. One night, after drinking with members of his regiment, he runs his car over a woman: she dies, and all but one of his pals urge him to drive on... (imdb)