Episode
The Sign of Four
- Adaptation: 2000 Hallmark TV
- Episode: 2
- Airdate: 2001
- IMDb: The Sign of Four (link not verified)
- Canon basis: The Sign of the Four
Previous: The Hound of the Baskervilles
Next: The Royal Scandal
Previous: The Hound of the Baskervilles
Next: The Royal Scandal