Season: 4
Original Airdate: 10/29/1997
Writer(s): Sherry Klein & Harry Doc Kloor
Director(s): David Livingston
Guest Stars
Rosemary Forsyth as Alzen
Annette Helde as Takar
Stardate: 51244.3
Synopsis: As more and more of the crew begin suffering from mysterious ailments with each passing hour, Seven of Nine assists the Doctor in learning who or what is causing them, and more importantly, how to stop them.