While DS9 hosts the Bajoran Gratitude Festival, the station’s personnel begin exhibiting unusual behavior.
Upon seeing visions of his future self, Miles must prevent the station’s inevitable destruction.
3-19: Through The Looking Glass
Sisko is forced to persuade the alternative-universe version of his wife to join the Terran Rebels to save her life.
3-01: The Search, Part I
Aboard the newly acquired U.S.S. Defiant, Sisko and crew sets out to find the Founders in the Gamma Quadrant.