If you expect to get out alive… you must be dreaming.
A young sailor finds himself trapped in the labyrinthine mansion of his occultist uncle, along with a number of eccentric and mysterious relatives who all seem to be harboring a dark secret.
- Release Date: June 2, 1972
- Runtime: 125 minutes
- Production countries: Belgium, France
- Original Title: Malpertuis
- Original Language: Nederlands, Vlaams (Dutch)