After someone is killed in the subterranean project called "Shadowzone," a NASA captain is called in to investigate. In the project, sleeping subjects are induced into a deep EDS state whereby they become portals to a parallel universe. Unfortunately this causes adverse reactions in the subject, and something gets through the portal, the consequence of which is an attrition problem.
"Shadowzone" — horror and sci-fi movie produced in USA and released in 1990. It has a mediocre rating on IMDb: 5 stars out of 10. It is a feature-length film with a runtime of 1h 28min. "Shadowzone" is currently available to stream on Tubi. Click on a playlink to watch it now!