Eight strangers find themselves waking up in a strange cube-shaped room with no recollection of how they came to be there. Soon discovering that they're in a strange fourth dimension where our laws of physics don't apply, they have to unravel the secrets of the "hypercube" in order to survive...

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.