Dog detective Rex arrives at the old castle to solve the mystery of the theft of precious stones. He notices cats, who bring a mummy into a historic building. He wants to do something, but it turns out that it is just a bottle of milk. The cat's caretaker offers him a tour of the castle. Meanwhile, at night, someone kidnaps the kitten. Rex sets traps...
The Mystery Of The Old Castle (1956) is currently not available on any services.
Witold Giersz
Studio Filmów Rysunkowych
