The Legend of Doom House (1971)

Storyline :

The Legend of Doom House 1971 Malpertuis is a labyrinth where characters issued from the Greek mythology are made prisoners by Cassavius He manages to keep them as well as his nephew and niece as prisoners even after his death, through a binding testament As the nephew unravels the mystery, we find out he cannot escape the house because Malpertuis is far more significant than we were led to believe