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.
Quest roles:
Tarik Ergin(Lieutenant Ayala (uncredited)), Michael Cumpsty(Lord Burleigh), Carolyn Seymour(Mrs. Templeton), Brian Markinson(Lieutenant Peter Durst / Sulan)