简介：在蘇聯戛然終止了一項能改變歷史的危險生化實驗之後，所有設施、報告和成果都被塵封，深深掩埋在地底深處。四十年後的今日，當初倖存的研究人員雇了傭兵企圖重返地下碉堡，再次啟動計劃並據為己有。但他們沒想到的是，在地底下等著的似乎並不只有黑暗…

简介：Marcelino Sanz de Sautuola y de la Pedrueca, in 1868, accidentally discovered Paleolithic paintings with the help of a hunter named Modesto Cubillas inside Altamira's caves, located in Cantabria, north to Spain. Trying to expose their discovery to the academic world for that they study the paintings, Sautuola crashed against the skepticism and discredit of all experts, who clai...