Midsomer Murders: Orchis Fatalis

Barnaby and Scott enter the world of botany to search for the killer of a retired teacher found dead shortly after smuggling a rare orchid out of Borneo. The discovery of two more bodies makes the detectives realise the murderer will stop at nothing to get hold of the coveted plant, and it seems the key to the mystery may lie in a Latin notebook. John Nettles and John Hopkins star