Helen Capel takes the position of lady-help in a remote country house owned by the Warren family. She learns that a murderer is on the loose. All four of his victims were young girls, and the last of these was strangled in a lonely house just five miles away. Helen feels safe inside the house, protected, but the maniac is closer than she fears.

Helen Capel takes the position of lady-help in a remote country house owned by the Warren family. She learns that a murderer is on the loose. All four of his victims were young girls, and the last of these was strangled in a lonely house just five miles away. Helen feels safe inside the house, protected, but the maniac is closer than she fears.