Overview
A convicted thief in Dartmoor prison hides the location of the stolen Bank of England printing plates inside three music boxes. When the innocent purchasers of the boxes start to be murdered, Holmes and Watson investigate.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 53 | July 21, 1967 (75) | |
 | 51 | October 8, 1953 (58) | |
 | 31 | May 20, 2018 (103) | |
 | 59 | August 1, 1973 (86) | |
 | 55 | September 1, 1954 (63) | |
 | 38 | October 18, 1958 (50) | |
 | 63 | December 26, 1956 (74) | |
 | 63 | June 24, 1953 (70) | |
 | - | - | |
 | 64 | August 23, 1963 (81) |