5-18: Course Oblivion
When the crew becomes infected with a deadly illness, they discover that they may be duplicates.
5-17: The Disease
Harry Kim becomes infected with a disease after falling in love with an alien woman, who is believed to be a saboteur within her community.
In the future, Chakotay, Harry Kim, and The Doctor work to rectify a past mistake that resulted in Voyager’s destruction and the death of its crew.
Janeway reminisces about an ancestor who participated during an important event in Earth's history.