Murder at the Castle

Iris Grey arrives at Pitfeldy Castle in the Highlands, at the request of the Baron, Jock MacKinnon. Jock has commissioned Iris to paint a portrait of his fiancé, an American socialite Kathy Miller, ahead of their New Year wedding.
Kathy invites Iris into her confidence, she''s received a series of threatening notes asking her to call off the wedding. Iris begins to investigate, and when remains are...