The Sleeper

Ten years have passed since Olga Lubimova married Englishman Henry Trent and left her native Russia, so why is she still unable to take her freedom for granted? Following a dinner party given by photographer Hugo Stratton, a cold voice on the telephone plunges Olga into a nightmare. There is no hiding place from those who threaten her children. It seems an open-and-shut case, but senior officers are bewildered when orders are given for a secret murder hunt...