The Dominion War

Leeta and Rom get married. Sisko decides to mine the wormhole, which will likely start the war. When their plan is detected, Sisko is forced to evacuate the station and endorse the non-aggression pact between Bajor and the Dominion.

The inevitable finally happens, as Voyager enters Borg space. However, they soon encounter a new threat, in a species even more powerful and dangerous than the Borg.

Captain Janeway forges an unlikely alliance with the Borg.

Seven of Nine, the Borg drone that Voyager severed from the collective, tries to resist as her natural human physiology tries to regenerate.

The Klingon "Day of Honor" turns into a string of bad luck for B'Elanna.

When Chakotay is stranded on a planet that is in the middle of a major war, he violates the Prime Directive by helping the soldiers that discover him.

B'Elanna and The Doctor respond to a distress call and come to the aid of a malfunctioning hologram.

Several months after Deep Space Nine was handed over to the Dominion, the Federation is losing the war.

The damaged Jem'Hadar ship crashes on a planet. Dax is seriously injured, but kept alive by Dr. Bashir. A group of Jem'Hadar who also crashed on the planet finds them.

Worf must help his son, Alexander, to learn the ways of a Klingon warrior, while on a ship patrolling for Dominion vessels

Sisko is promoted, and Dax is placed in command of the Defiant. Meanwhile, on Deep Space Nine, now named Terok Nor, Kira must find a way of preventing the minefield from being destroyed.

Odo struggles with his choices between his friends and the Link. Sisko faces a suicide mission in order to reclaim Deep Space Nine.

Sisko faces thousands of Dominion warships alone in an attempt to regain Deep Space Nine.

As Janeway attempts to gain passage through alien territory, Seven of Nine believes that she is being contacted by the Borg.

When the crew begins suffering from stranger illnesses with each passing hour, Seven of Nine is the only one who is able to expose the threat to the crew.

Worf and Dax's marriage is threatened when Martok's wife does not welcome Dax into the House of Martok.

The Krenim Imperium is attempting to return to its former glory by using a temporal weapon ship that can erase entire species of their enemies from existence.

Working with only a skeleton crew, Captain Janeway desperately attempts to repair Voyager in order to stop Annorax.

The mirror universe's Bareil attempts to steal the Bajoran orb of Prophecy and Change. Things are complicated when Kira falls in love with him.

While on shore leave on a planet of telepaths, B'Elanna is arrested for a murder that is blamed on her violent thoughts.

Bashir is asked to help a group of genetically enhanced people integrate into normal society.

When pirates steal some of Voyager's technology, Janeway and Tuvok discover her holographic Leonardo Da Vinci who helps them in their search.

By orders of the Grand Negus Zek, Quark enlists the help of Rom, Nog, his cousin Gaila, a Ferengi assassin named Leck, and Brunt to attempt to rescue his mother.

While en route to Gul Dukat's war crimes hearing, the ship carrying them is attacked. Dukat escapes with an injured Sisko and they crash on a planet.

Neelix is killed during an away mission, but is revived using modified Borg technology.

When Voyager discovers an ancient communications relay that extends to the Alpha Quadrant, they send The Doctor to an experimental Federation ship, the Prometheus.

The crew is "attacked" by a species of alien that live in the human dream state.

It is announced that Morn has died and has left his entire estate to Quark. But claiming his inheritance lands him in a web of lies and deceit over the nature of Morn's wealth.

Sisko has visions of himself and his crew as writers for a science fiction paper in 1950's Earth.

Dax, O'Brien, and Bashir take the Runabout Rubicon to explore a nebula, where the runabout and its contents shrink to less than 1% of their original size.

The Voyager crew face a new threat from a violent species of hunters called the Hirogen.

O'Brien is ordered to infiltrate the Orion Syndicate to expose a Federation informant. However, his involvement may lead to the death of his new friend.

Worf is forced to choose between the life of his wife Jadzia, and the success of the mission.

When Voyager beams aboard a wounded Hirogen aboard, they inadvertently allow aboard his prey, a member of Species 8472.

While re-fitting Voyager's systems with newly traded weapons, Seven of Nine claims to have been assaulted by Kovin, the weapons dealer.

The Hirogen capture and board Voyager, and use the holodecks to "hunt" the crew in various scenarios.

The crew must find a way to defeat the Hirogen and reclaim Voyager.

When Gul Dukat reveals to Major Kira that her mother was a comfort woman for him during the Occupation, Kira uses the Bajoran Orb of Time to travel to the past and find the truth.

Bashir falls under suspicion of unknowingly supplying information to the Dominion, however, all is not as it may seem.

Sisko and Garak lure the Romulans into the Dominion war in order to get them to join the Federation/Klingon Alliance.

An alien test pilot who has the capability of switching bodies manages to take Tom's place aboard Voyager in order to escape the law.

Voyager is forced out of warp by the detection of a dangerous and powerful particle, called "Omega", that has the power to destroy subspace.

Odo uses Bashir's holosuite character of Vic Fontaine to bring himself and Kira closer together.

A mysterious but comely female alien claims to be in love with Chakotay, and requests asylum aboard Voyager.

A mysterious tablet is found in the ruins of B'hala, foretelling that "The Reckoning" will soon begin.

Nog and Jake are rescued by the U.S.S. Valiant when their ship is attacked by the Dominion while on their way to Ferenginar.

Voyager lands on Demon-class planet in order to mine for deuterium to replenish the ship's dangerously low supply.

Thanks to his relationship with Quark and Rom's mother Ishka, Grand Nagus Zek announces that he will allow equal rights for women on Ferenginar.

Seven must deal with almost complete solitude when the crew must go into protective stasis for a month in order to cross a dangerous nebula.

While on a nearby planet, the O'Brien family picnic is interrupted when Molly wanders off and falls into a vortex that sends her 300 years into the past.

A mysterious alien with a knack for languages is able to repair a damaged message from Starfleet.

The Defiant attempts to rescue Captain Lisa Cusak who has crashed on a planet with high amounts of carbon dioxide, with a limited supply of triox to keep her alive. Meanwhile on the station, Quark attempts to keep Odo distracted while planning an illegal transaction.

Sisko is ordered to launch attacks against Cardassia and the Dominion. In his absence, Dax is left in command of the station.

Crew morale hits an all-time low when Voyager must spend two years crossing an expanse devoid of any stars or signs of life.

An accident merges Seven's Borg nanoprobes with The Doctor's mobile emitter and an ensign's DNA to create a 29th Century Borg drone.

In order to retrieve a probe stuck in a hazardous atmosphere, Tom Paris designs a new type of shuttlecraft.

The crew of Voyager discover a simulation of Starfleet Headquarters being run by Species 8472.

Neelix is caring for Naomi Wildman while her mother is on an away mission.

When an alien attaches itself to B'Elanna's nervous system, the Doctor enlists the help of a holographic recreation of an expert.

When Voyager uses new quantum slipstream technology in an attempt to get home, a miscalculation causes the ship to crash into an ice planet.

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

Paris defies a direct order when he insists on helping a people whose maritime planet is in danger of becoming uninhabitable.

Kira is held hostage by her old enemy Dukat, who has become the leader of a Bajoran religious faction.

Seven of Nine begins exhibiting the personalities of people that she assimilated as a member of the collective.

Janeway must find a way to hide her telepathic officers, as well as twelve telepathic refugees.

Traumatized by the loss of his leg, Nog retreats to the holographic world of 1960's lounge singer Vic Fontaine

When the crew of the Enterprise learn of the Federation plot against the inhabitants of a unique planet, Captain Picard begins an open rebellion.

When Ezri returns home to investigate O'Brien's disappearance, she uncovers disturbing family secrets.

When The Doctor discovers that his short-term memory has been tampered with, he launches an investigation.

Photonic life forms mistake the characters in Tom's holonovel for real people, which leads to a war with the holodeck characters.

Quark and Rom risk their lives by crossing into an evil alternate universe to rescue the captive leader of Quark's homeworld.

When Tuvok, Paris and The Doctor's shuttle crashes on a barren planet, they befriend a female alien who had also crashed there years earlier.

Ezri summons the suppressed homicidal memories of a previous Dax incarnation in order to solve a series of murders.

The crew is elated to discover a wormhole that appears to lead directly to Earth.

A nomadic Changeling asks Odo to leave the space station and join his search for their shapeshifting brethren.

Without medical clearance, Kim becomes involved in a love affair with a member of the Varo species.

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.

After Paris and Torres tie the knot, the ship and its crew start to disintegrate on the molecular level.

After defeating a Borg ship, Captain Janeway decides to launch an attack on another damaged Sphere to steal a trans-warp coil.

Voyager becomes trapped in an area of "chaotic space", where the laws of physics are in constant flux.

Voyager is ambushed by a race known as the Hazari with no way of escape.

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.

While Sisko, Ross and Martok plan a final assault in space, Kira and Garak lead the Cardassian resistance on the ground, into Dominion headquarters.