Blake of Scotland Yard
Prequel to The Ace of Scotland Yard. This serial is presumed lost.
- Žáner: Kriminálny, Mysteriózny
- Krajina: United States
- Riaditeľ: Robert F. Hill
- Herci: Hayden Stevenson, Grace Cunard, Gloria Grey, Herbert Prior, Monte Montague, Wilbur Mack, Al Hart, Walter Brennan, George Burton,