Collaborators in Paris are the ultimate quarry of Henri, looking for the murderer-betrayer of his brother, and of Commissaire Genet who finds links to the past in unexpected places. Henri's family, the girl he had loved, who is now married to an American VIP, a night club owner and his doubtful history all lead to the unmasking of noted German spy and the traitor of the Maquis. French finesse here.