His Last Vow
| Episode Number | 3 |
|---|---|
| Season | 3 |
| Aired | 2014-01-12 |
| Overview | Sherlock Holmes encounters Charles Augustus Magnussen, the one man he truly hates, through a case of stolen letters. How will he tackle an enemy who specialises in blackmail and knows the personal weakness of every eminent person in the western world? |
| Runtime | 89 minutes |
| Absolute Number | 9 |
| Finale Type | season |