Although separated by decades, the Infinity and the Voyager crews band together to save Gwyn's life. A mysterious messenger reaches out to Gwyn.

Kate Mulgrew (Vice Admiral Kathryn Janeway)
Brett Gray (Dal R'El)
Ella Purnell (Gwyn)
Jason Mantzoukas (Jankom Pog)
Angus Imrie (Zero)
Rylee Alazraqui (Rok-Tahk)
Dee Bradley Baker (Murf)
Jimmi Simpson (Drednok)
Jameela Jamil (Asencia)
John Noble (The Diviner)
Robert Beltran (Captain Chakotay)
Robert Picardo (The Doctor)