Star Trek: Voyager Season 1 Episode 12: Cathexis
Stardate: 48734.2. After Chakotay and Tuvok are injured in a shuttle accident, a non-corporeal life form begins to wreak havoc on Voyager by infiltrating the minds of the crew and altering the ship's systems one by one.
Aired 1995-05-01 · 46 min
Star Trek: Voyager: all seasons and episodes