五位员工前往塞班为公司寻找度假村地点，在岛上探索的过程中他们无意间发现一处日本二战时期的地堡然而好奇害死猫，进入地堡后诡异恐怖的事情却接连不断地发生.....

The film centers on Dr. Marcus, a renowned psychiatrist who has selected 6 severe mentally ill and dangerous patients from the Spring Valley Mental Hospital to interview as part of research for his ne...