Accession
Series: Star Trek: Deep Space Nine
Airdate: February 26, 1996 | Year Set: 2372
Season 4, Episode 17
Summary
Sisko's role as Emissary is challenged when a 300-year-old Bajoran lightship emerges from the wormhole and the passenger claims that he is the Emissary of the Prophets. Meanwhile, Keiko O'Brien returns to DS9 with some surprising news.