Aired: 10/23/1971
David Walker, wealthy company director, finds himself involved in infidelity and murder. Detective Inspector Martin Denson is called to investigate an intriguing and complicated case.
Aired: 10/30/1971
A confession of murder in a suicide note should be conclusive, but Detective Inspector Martin Denson finds it is not quite as simple as that. Particularly as it leads him to another murder...
Aired: 11/6/1971
Denson's investigation is concluded with an exciting chase, and an unexpected revelation.