In World War II, a British secret agent carrying a vitally important document is kidnapped en route to Washington. The British government calls on Sherlock Holmes to recover it.
| Writer | Bertram Millhauser |
|---|---|
| Director | Roy William Neill |
| Actor | Basil Rathbone, Nigel Bruce, Marjorie Lord |
| Country | United States of America |
| Production | Universal Pictures |