The Horror of Blackwood Castle
Scotland Yard must discover why people are being murdered by a monstrous dog at Blackwood Castle.
- Year: 1968
- Country: Germany
- Genre: Crime
- Studio: Rialto Film
- Keyword: fog, swamp
- Director: Alfred Vohrer
- Cast: Heinz Drache, Ilse Pagé, Mady Rahl, Otto Stern, Horst Tappert, Tilo von Berlepsch