Season 1

01 Missing on Voyage Episode 125th June 1973 The case this week involves a creaking door, a murder and a phial of poison. 02 Knife in the Back Episode 22nd July 1973 This week's episode features a ghostly house on a remote Scottish island and a death amongst the week-end guests. 03 Crime After a Fashion Episode 39th July 1973 This edition features the murder of a model during a fashion show. 04 Did He Fall or Was He Pushed? Episode 416th July 1973 The managing director of a plastics firm if found dead at the foot of a three storey building. 05 Dead Likeness Episode 523rd July 1973 This week's case involves identical twins. 06 Happy New Year Episode 630th July 1973 This episode features a murder that takes place just as the last few minutes of 1899 go by.