The case this week involves a creaking door, a murder and a phial of poison.

This week's episode features a ghostly house on a remote Scottish island and a death amongst the week-end guests.

This edition features the murder of a model during a fashion show.

The managing director of a plastics firm if found dead at the foot of a three storey building.

This week's case involves identical twins.

This episode features a murder that takes place just as the last few minutes of 1899 go by.