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BaileyLathal BineBeverly CrusherDataGarveyGatesJaeJonesGeordi La ForgeMartinezNelsonOdanKareel OdanAlyssa OgawaAlfonse PacelliPattiJean-Luc PicardReelWilliam T. RikerTaggertLeka TrionDeanna TroiKalin TroseWorf, son of MoghUSS Enterprise-D computer
Referenced only
Wesley CrusherStefanIan Andrew Troi

Starships and vehicles

USS Enterprise-D (Galaxy-class) • Hawking • unnamed Betan ship
Referenced only
unnamed Trill transport


Peliar Zel II (Alpha moon, Beta moon)

Races and cultures

AndroidBetazoidBolianHumanKlingonPeliar (Alphan, Betan) • SymbiontTrill

States and organizations

United Federation of Planets (Starfleet) • Peliar Zel II government (Alphan government, Betan government) • Trill Symbiosis Commission


barbershopbalso toniccolgonite astringentglobal warminglaser scalpelmagnetospheric energy tapmetrazenetransporter


Related stories


published order
Previous episode:
Half a Life
TNG episode produced Next episode:
The Mind's Eye
Previous episode:
Half a Life
TNG episode aired Next episode:
The Mind's Eye
chronological order
Previous Adventure:
Half a Life
Pocket Next Adventure:


External link