A group of former military elites set out to explore an uncharted abyss, not knowing their worst nightmare is waiting for them deep beneath the ground.
Diego Montejo,Iratxe Emparan,Melani García,Adrián Checa,布鲁纳·冈萨雷斯,维克托克拉维霍,亚历山德拉·希门内斯,贝伦·鲁埃达,费雷·马丁内兹,佩佩·洛伦特,Carmen Mayordomo,Juan Viadas,Marisa Lull,Carlos Martínez,Iñigo Salinero,Francisco Javier Hernández,Iskandar Hamawy,Sergio M Villar,Alfonso M. Lopez,J
简介：A group of former military elites set out to explore an uncharted abyss, not knowing their worst nightmare is waiting for them deep beneath the ground.
