A weekly thriller in seven parts by Edward J. Mason and Ted Willis.
Starring Glyn Houston, Betty McDowall, John Gabriel, Lloyd Lamble
with Christopher Beeny
Alex Biggs, after calling at Mitch's house, telephones and asks Mitch to come and see him. Adams persuades Biggs to go away before seeing the police. Mitch gets a telephone call from Ann asking him to come home as she has found a piece of white telephone cord in the shape of a noose pinned to the front door.