The Naval Treaty

The Naval Treaty

Available on BritBox, Prime Video
S1 E3: Apart from the Minister himself, Percy Phelps is the only man in the Foreign Office with access to the secret treaty between Great Britain and Italy. When the treaty disappears Phelps, tortured by guilt, calls on the services of Sherlock Holmes. With world peace in danger, it seems only one man can help but can Holmes find the treaty in time?
Starring Gareth Thomas, Alison Skilbeck