Counterspy

Directed by Vernon Sewell

With Dermot Walsh, Hazel Court, Hermione Baddeley, Alexander Gauge and Bill Travers

While perusing the books of an engineering company, fastidious auditor Frank Manning encounters rum goings on when he is approached by a woman who claiming she is being blackmailed. She begs him to find certain letters and he eventually agrees. Having obtained the letters, he takes them to a specified address where, to his horror, he finds a man, fully clothed, dead in the bath.