8个身份不同且互不相识的陌生人在同一时间醒来,发觉自己身处在一个立方体形状的房间内,没有人记得他们是怎么来到这的,也没有人知晓自己身处何方。几个人经过调查发现,立方体的上下左右四个面各有一道门,联通着另外一处相同的立方体,而不同的只是各个房间内的机关陷阱。整个建筑的结构 仿佛一个布满危机的魔方...
After observing a hauntingly familiar abnormal CAT scan of a 13 year old girl, radiologist Nina Evanko battles to find the source of the young girl's sleeping disorder. What she discovers is darker and stranger than she could have imagined.