After experiencing the same events over and over again, Janeway is lead to believe that she has died – euthanized by The Doctor upon contracting the Vidiian Phage.
3-04: The Swarm
The Doctor and Kes utilize a diagnostic program featuring Dr. Lewis Zimmerman when his program experiences a catastrophic malfunction, while Voyager is under attack by a swarm.
3-14: Alter Ego
A lonely alien woman, who falls in love with Tuvok, takes the form of a holographic character.