Shadowzone (1990)

Plot

When a murder occurs at the underground NASA initiative known as "Shadowzone," Captain Daryl McCoy is summoned to uncover the truth. This experimental program involves placing individuals into a deep EDS state, allowing access to a parallel universe. However, the process triggers dangerous side effects, leading to an unexpected breach. As a malevolent force slips through the portal, McCoy must confront the escalating chaos that threatens both the project and those involved. The investigation reveals chilling consequences as reality and the unknown collide.