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The seventh season of Deep Space Nine was produced and aired in 1998 and 1999.


The series returns for the final season and to the storyline of the Dominion War ravaging the Alpha Quadrant, a cult of Bajorans have formed to worship the Pah-Wraith inhabiting the wormhole, and Sisko returns to Deep Space 9 along with Ezri Dax after discovering his mother was a Prophet later marrying Kasidy Yates. Odo learns his people have been infected with a virus, Bashir takes on an assignment for Section 31 and later with O'Brien's help discovers the cure to the virus infecting the Changelings, and Worf helps Martok become chancellor. Dukat returns leading the Pah-Wraith cult, then disguises himself as a Bajoran to work with Kai Winn to summon the Pah-Wraiths.

The Breen enter the war siding with the Dominion, the Cardassian-Dominion alliance breaks down, Kira Garak and Damar lead a Cardassian resistance movement against the Dominion, and the alliance between the Federation, Klingon, and Romulan forces later joined by the Cardassians claim victory concluding Dominion War.

Returning characters include Dukat, Garak, Nog, Rom, Kasidy Yates, Leeta, Keiko, Molly, Zek, Brunt, Damar, Weyoun, Martok, Gowron, Vic Fontaine, Admiral Ross, Sloan, the Female Changeling, Kai Winn, Joseph Sisko and Kor. This season introduces Ezri Dax, Sarah Sisko and Cretak.

Licensed publications[]

Tie-in publications, novels by Pocket Books, were produced in conjunction with the production of this season.


Novels set during the seventh season[]



See Category:Memory Beta images (DS9 season 7 images).

See also[]


Star Trek television seasons
The Original Series TOS season 1TOS season 2TOS season 3
The Animated Series TAS season 1TAS season 2
The Next Generation TNG season 1TNG season 2TNG season 3TNG season 4TNG season 5TNG season 6TNG season 7
Deep Space Nine DS9 season 1DS9 season 2DS9 season 3DS9 season 4DS9 season 5DS9 season 6DS9 season 7
Voyager VOY season 1VOY season 2VOY season 3VOY season 4VOY season 5VOY season 6VOY season 7
Enterprise ENT season 1ENT season 2ENT season 3ENT season 4
Discovery DSC season 1DSC season 2DSC season 3
Picard PIC season 1
Lower Decks LD season 1