Voyager encounters a group of nomadic Klingon refugees whose leader has convinced them that B'Elanna's unborn child is their future messiah, and they resolve to follow the baby.

Sherman Howard (T'Greth)
Paul Eckstein (Morak)
Wren T. Brown (Captain Kohlar)
Peggy Jo Jacobs (Ch'Regha)

• The Klingon D7-class Bird of Prey had a crew of 204.
  
• The Klingons have been traveling for over 100 years and four generations looking for the kuvah'magh, the "savior" of their people.
  
• The Doctor uses B'Elanna's baby's stem cells to synthesize an antivirus to cure the nehret retrovirus, which infected all of the Klingons.
  
• Kohlar gives B'Elanna this great grandfather's bat'leth, a gift to her daughter.