When Kes undergoes treatment in a bio-temporal chamber to extend her lifespan, her cells are left in a state of flux causing her to be out of temporal sync. She then travels back and forth through time, experiences the beginning and final phases of her Ocampan lifespan and gets a glimpse of the Voyager crew's future. 

Cast:

Kate Mulgrew as Captain Kathryn Janeway
Robert Beltran as Chakotay
Roxann Dawson as B'Elanna Torres
Jennifer Lien as Kes
Robert Duncan McNeill as Tom Paris
Ethan Phillips as Neelix
Robert Picardo as The Doctor
Tim Russ as Tuvok
Garrett Wang as Harry Kim

Guest Cast:

Jessica Collins as Linnis
Michael L. Maguire as Arnis
Janna Michaels as young Kes
Rachel Harris as Martis
Christopher Aguilar as Andrew

Previous: Favorite Son
Next: Real Life