Murder Must Advertise
1973 · 4 episodes · 2h 30m in all
When one of the copy writers of Pym's Advertising Agency meets his death by falling down a spiral staircase, a new "writer" joins the staff to investigate the matter.

Episodes

1. Murder Must Advertise 1
30 Nov 1973
A man working at the Pym's Publicity agency falls to his death. Lord Peter decides to go under cover at Pym's publicity to find out who killed Victor Dean.

2. Murder Must Advertise 2
7 Dec 1973 · 50 min
Lord Peter attends a fancy dress party and learns the details of a drug ring.

3. Murder Must Advertise 3
14 Dec 1973 · 50 min
Lord Peter discovers that Dean's girl friend has a drug habit and decides to take on a further alter ego - as his own cousin.

4. Murder Must Advertise 4
21 Dec 1973 · 50 min
There are already two dead bodies and Lord Peter may soon be the third as it becomes clear that the gang smuggling drugs is using the advertising agency in a complex plan to deflect suspicion.
Lord Peter Wimsey Murder Must Advertise: quick answers
How many episodes are in Lord Peter Wimsey Murder Must Advertise?
Murder Must Advertise of Lord Peter Wimsey has 4 episodes, about 3 hours in total.
When did Lord Peter Wimsey Murder Must Advertise come out?
Murder Must Advertise premiered on 30 Nov 1973.