In 2371, he was assigned to Celtris III. Khone and Gwarz bullied Jean-Luc Picard after he returned from New T'Karath. After Picard left his runabout, the Stargazer, to meet with his patron Gul Madred, Khone and Gwarz boarded the ship. They severely beat Wesley, the boy who was watching over the Stargazer, and plundered, vandalized, and destroyed Picard's possessions, including the last surviving bottle of Château Picard. (TNG - Mirror Universe novella: The Worst of Both Worlds)
- It is unknown whether or not Khone has a counterpart in the primary universe.