Vertigo for a Killer

Marc is ordered by his Mafia boss, Charles Barcus, to liquidate René, a troublesome rival. But Marc fails and René gets away. Charles Barcus, his brother and two killers have watched the botched job and now turn their guns on Marc. But Marc manages to get away after killing the brother. He hides out in Nice with a friend. He only just escapes another murder attempt at the airport when he meets a pretty young woman, Sylvie, who offers him shelter and claims to have found a way to save him...