Aired: 6/24/1974
Jon Pertwee takes over as the host, and there's a murder on set.
Aired: 7/1/1974
In this episode a murder takes place on the night train to Yorkshire.
Aired: 7/8/1974
A retired General is murdered after completing his memoirs, and then the final chapter disappears.
Aired: 7/15/1974
During World War I, an unpopular Sargeant is shot, but who killed him?
Aired: 7/22/1974
This edition features the theft of a famous painting.
Aired: 7/29/1974
There is a murder at a fancy dress party.