Episode 27 of "Babylon 5"
s02e05 The Long Dark
Title: The Long Dark
Original Air Date: 11/30/1994 on Syndication
Director: Mario Di Leo
Writer: Scott Frost
Guest Stars: Jennifer Anglin (Alien #1), Kim Strauss (Markab Ambassador), James Kiriyama-Lem (Medlab Tech), Warren Tabata (Guard), Neil Bradley (Alien #2), Anne-Marie Johnson (Mariah Cirrus)
Plot Outline:
A 100-year-old space exploration ship appears near Babylon 5 with two passengers - a woman in cryogenic sleep, the corpse of her husband... and something sinister that has unfinished business with a half mad lurker.