A neurosurgeon relates to his students in medical school a story about an affair he had with a married woman and how after the affair was over, the woman fell out a window and died. The surgeon, suspecting that she was murdered, set out to find her killer -- but, instead of turning the suspect over to the police, he planned to take his own revenge on the murderer.

James Mason
as Michael Joyce

Rosamund John
as Emma Wright

Pamela Mason
as Kate Howard

Ann Stephens
as Ann Wright

Morland Graham
as Clay

Brefni O'Rorke
as Dr. Farrell

Henry Oscar
as Coroner

Jane Hylton
as Miss Marsh

Sheila Huntington
as First Girl Student

Susan Shaw
as Second Girl Student
CinemaSerf
James Mason is both measured and potent in this crime story of a brain surgeon "Michael Joyce" who performs a life-saving operation on a young girl. He falls in love with the girl's (married) mother "Emma" (Rosamund John) and when she is found dead at the foot of her bedroom window one day, he begin...