A young lady, Miss Mary Morstan, contact Sherlock Holmes for his help regarding her father, captain Morstan, who disappeared 10 years ago. Since his disappearance she annually receives a valuable pearl by post from an unknown person. The mystery leads Holmes and doctor Watson into an intricate plot regarding a lost treasure belonging to four convicts on the Andaman Islands.

Starring:

Jeremy Brett, Edward Hardwicke, Robin Hunter, Alf Joint, John Thaw, Kiran Shah, Jenny Seagrove, Rosalie Williams, Derek Deadman, Ronald Lacey, Ishaq Bux, Terence Skelton, Marjorie Sudell, Emrys James, Gordon Gostelow

Genre:

Adventure, Crime, Drama, Mystery, Thriller