Tracing the thread…
His films like 'Parasite' and 'Snowpiercer' explore underground/subterranean spaces as metaphors for class struggle and hidden social hierarchies.
David Cronenberg CanadaHe frequently depicts grotesque biological transformations and creatures emerging from the body's depths, treating underground horror as visceral body horror.
Guillermo del Toro MexicoHis masterworks 'Pan's Labyrinth' and 'The Shape of Water' romanticize underground creatures and hidden worlds as repositories of magic and non-human consciousness.