The Outer Limits 1995 S1 E 11 Dark Matters

A cargo ship is forced from hyperspace into a strange region of "dark matter" where some of the normal laws of physics seem not to apply - even the dead linger, unable to find their reward. Worse, contact with these specters is fatal to the living. If the crew can't escape quickly, they'll join the current residents, human and alien, eternally denied whatever lies beyond death...