Exploring an abandoned subterranean metro system constructed by Stalin in Moscow, a trio of urban explorers becomes trapped in the deep underground. While desperately trying to find a way back to the surface, the three must fend off dangers both physical and psychological. Atmospheric thriller stars Daniel Caltagirone, Flora Montgomery, and Nicholas Aaron. 80 min. Widescreen; Soundtrack: English Dolby Digital 5.1; Subtitles: Spanish.