僵尸叔叔国语版在线看

　　Darkness is a new type of reality TV's survival genre, that's being taken to new levels of mental and physical challenges. Inspired by sensory-deprivation training and extreme training scenarios of the U.S. military, Department of Defense and NASA, the series records what limits survivalists are willing to push themselves while trapped inside caves, abandoned mines and undergro... (展开全部)