EntityQ901789· pop 1011001001Sign in to save15th episode of the first season of Star Trek: The Next GenerationConnectionsStar Trek: Lower Decks, season 1EntityInternational Standard Book NumberEntityscience fictionEntityIMDbEntityStar TrekEntitybinary numeral systemEntityDVDEntityForbesEntityInternational Standard Serial NumberEntityEmmy AwardEntityBlu-ray DiscEntityPatrick StewartEntityTuring testEntityVHSEntityStar Trek: The Original SeriesEntityStar Trek: The Next GenerationEntityStar Trek: VoyagerEntityStar Trek: Deep Space NineEntityStar Trek III: The Search for SpockEntityStar Trek: EnterpriseEntityCategories1988 American television episodesEmmy Award–winning episodesFiction about supernovaeHolography in televisionStar Trek: The Next Generation season 1 episodesTelevision episode articles with short description for single episodesTelevision episodes directed by Paul Lynch (director)Television episodes written by Maurice HurleyTelevision episodes written by Robert Lewin (screenwriter)