Voyager, Season 4
"Waking Moments"
Airdate: January 14, 1998
81 of 168 produced
80 of 163 aired
Introduction
The Voyager crew begins to suffer from a sort of narcolepsy, falling asleep on the job and having trouble waking in the morning. But things take a sinister turn when they all notice the same antagonist in each of their dreams - a strange, malevolent alien.
Behold... the Ahn-Woon!