Publisher's Synopsis
J.S. Cardone writes and directs this sci-fi horror from 1990. A team of NASA scientists are working on a secret research project called 'Shadowzone', looking at the effects of excessive daytime sleepiness (EDS). As they undertake experiments they realise that while their subjects are in a state of EDS they turn into portals to a parallel universe. However, the scientists find themselves fighting for their lives when a terrifying alien creature arrives from the other world...
