The Sign of Four (1987)
Movie: The Sign of Four
- Director: Peter Hammond
- Stars: 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
- Release Date: November 29, 1987
- Run Time: 103 min
- Genre: Adventure, Crime, Drama, Mystery, Thriller
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.