"The Foundry (novel)"@en . "Underworld is a subterranean science fiction film that focuses on a post-apocalyptic underground city-state in constant subterranean warfare with an unseen other sister city-state. On the two-hundred and fiftieth anniversary of the Sealing rumors fly regarding a strange sound coming from the presumed desolate surface. An insurrectionist movement forms that seeks to discover the source and nature of the sound."@en . . . . . . "Underworld is a subterranean science fiction film that focuses on a post-apocalyptic underground city-state in constant subterranean warfare with an unseen other sister city-state. On the two-hundred and fiftieth anniversary of the Sealing rumors fly regarding a strange sound coming from the presumed desolate surface. An insurrectionist movement forms that seeks to discover the source and nature of the sound."@en .