The Protostar's reunion with Voyager has unexpected side effects, bouncing the crew between alternate realities - including the Mirror Universe.

Cast: Rylee Alazraqui, Dee Bradley Baker, Brett Gray, Angus Imrie, Ella Purnell, Jason Mantzoukas, Kate Mulgrew, Robert Beltran, Robert Picardo, Michaela Dietz, Jason Alexander, Billy Campbell, Eric Bauza, Ronny Cox, Bonnie Gordon