As season seven begins, Sisko must battle a wormhole in search of the Bajoran Prophets and may find a compelling answer to the truth behind his own life. Worf's emotions are put to the test, Bashir falls in love during and a battle takes place with deadly consequences. Ezri comes home to find some unnerving family secrets. While Worf and Ezri face execution, an unforeseen alliance threatens the war against the Federation. The team comes to their final confrontation with the Dominion.
With the wormhole closed and the orbs darkened, Sisko struggles to find a way to re-establish contact with the Bajoran Prophets.
Sisko's quest to find a mythical Bajoran orb leads him to unlock the truth about his own existence.
Ezri Dax's arrival unleashes conflicting emotions in everyone who knew Jadzia - particularly in Worf.
Determined to prove the superiority of his race, a Vulcan Starfleet officer challenges Sisko and his crew to a baseball game.
Bashir becomes romantically involved with a genetically engineered patient.
Odo is thrust into a violent showdown when a Dominion war leader defects.
Worf's decision to send a legendary Klingon warrior back into battle could have deadly consequences.
Sisko and the crew fight for their lives during a violent standoff at a key communications outpost.
Kira is held hostage by her old enemy Dukat, who has become the leader of a Bajoran religious faction.
Traumatized by the loss of his leg, Nog retreats to the holographic world of 1960's lounge singer Vic Fontaine.
When Ezri returns home to investigate O'Brien's disappearance, she uncovers disturbing family secrets.
Quark and Rom risk their lives by crossing into an evil alternate universe to rescue the captive leader of Quark's homeworld.
Ezri summons the suppressed homicidal memories of a previous Dax incarnation in order to solve a series of murders.
A nomadic Changeling asks Odo to leave the space station and join his search for their shapeshifting brethren.
A glitch in Vic Fontaine's holosuite program leads the crew to attempt a daring heist of a mob-run casino.
Bashir becomes an unwitting pawn in a deadly game between Romulan intelligence forces and a covert Starfleet organization.
While Ezri searches for a missing Worf, Sisko makes plans to marry Kasidy Yates.
As Sisko agonizes over his broken engagement, Dukat's latest evil plan is revealed.
While Worf and Ezri face execution, an alliance between enemies threatens to turn the tide of the war against the Federation.
The war reaches a crucial turning point when the Cardassian leader breaks from the Dominion-Breen alliance.
While Kira consults with Damar's rebel forces, Bashir makes a shocking discovery about the disease that is ravaging the Founders.
Kira masterminds a plot to obtain an enemy weapon, while Worf investigates a dramatic power shift within the Klingon Empire.
Bashir and O'Brien link minds with the man who holds the cure to Odo's deadly disease.
With the Cardassian Resistance crushed, the Federation war against the Dominion reaches the prelude to one final showdown.
Part I - The war against the Dominion reaches its final confrontation when Sisko leads the Federation Alliance in an attempt to invade the Cardassian homeworld. Part II - While Sisko, Ross and Martok plan a final assault in space, Kira and Garak lead the Cardassian resistance on the ground, into Dominion headquarters.
Part II - While Sisko, Ross and Martok plan a final assault in space, Kira and Garak lead the Cardassian resistance on the ground, into Dominion headquarters.