A young newlywed couple find themselves trapped in a network of underground caves. With her husband injured, the new bride is forced to find her way back to the surface in order to save his life. In the process, they discover a terrifying truth about the underneath, they are not alone. Something evil is hunting them.该片由曹寅担任出品人，陆红实、唐科、林丽宁监制，贾照强、王安安担任制片人，导演王伟廷执导，童芸编剧，释小虎、王语嫚、程琢、李柏蓉、陈宝国、刘广厚、王春翔、孙悦菡等主演。