The film narration is based on stories about classified military facilities, the history of the creation of an "underground boat" capable of carrying nuclear warheads. The film stars: photographer A. Zadikyan, psychic V. Pichugin, director of MP "From" T. Kostyukova. Travel through the metro tunnel. A. Zadikyan and V. Pichugin in the basement in the place of the former homeless man. V. Pichugin is holding a rotating frame, which determines the presence of "evil spirits" in the subway. T. Kostyukova talks about the specialization of "From", about the objects of his research: the subway under Manezhnaya Square, under Pashkov's house. Excavation sites. Mine in Pashkov's house. Chronicle footage: miners with hammers, throwing coal, going down into the cage underground, loading trolleys. A. Zadikyan talks about the creation in the 1920s of a laboratory under the leadership of Trebelev, who created underground machines that dig the earth and penetrate into the depths (synchronously and behind the scenes). The story is accompanied by the display of photographs. A rocket in an underground shaft. A car is driving through the underground tunnel. Underground bunker. Phones in the shelter. Subway builders descend into the underground mine, go through the tunnel. A stone slab is removed from the entrance to the dungeon.