First broadcast 20th April 1988.
A bored Holmes eagerly accepts a case involving the disappearance of an amateur Spanish cartographer as well as his servants from his rented country lodge.
Jeremy Brett ... Sherlock Holmes
Edward Hardwicke ... Dr. Watson
Freddie Jones ... Inspector Baynes
Kika Markham ... Miss Burnet
Donald Churchill ... Scott Eccles
Basil Hoskins ... Henderson
Trader Faulkner ... Lucas
Arturo Venegas ... Garcia
Guido Adorni ... Luis
Sonny Caldinez ... The Mulatto
Abigail Melia ... Henderson's Daughter
Lorna Rossi ... Henderson's Daughter