1. Missing on Voyage Aired: Jun 25, 1973 The case this week involves a creaking door, a murder and a phial of poison.
2. Knife in the Back Aired: Jul 2, 1973 This week's episode features a ghostly house on a remote Scottish island and ...
3. Crime After a Fashion Aired: Jul 9, 1973 This edition features the murder of a model during a fashion show.
4. Did He Fall or Was He Pushed? Aired: Jul 16, 1973 The managing director of a plastics firm if found dead at the foot of a three...
6. Happy New Year Aired: Jul 30, 1973 This episode features a murder that takes place just as the last few minutes ...