Exploring New Quadrants

In an attempt to head off a Jem'Hadar invasion of the Alpha Quadrant, Commander Sisko leads a diplomatic mission into hostile territory in an attempt to contact The Founders.

Commander Sisko must deal with an impending alliance between the Federation and the Dominion, while Odo makes a startling discovery about his own people

When a Klingon warrior is accidentally killed in Quark's Bar, Quark becomes the unwilling steward of a Klingon Great House.

After unusual mood swings and frightening hallucinations, an hidden element of Dax's past has come back haunt Jadzia.

Major Kira's very identity comes into crisis as she is abducted by the Obsidian Order and told that she is one of their long-term undercover operatives.

A Jem'Hadar child is found abandoned in the wreckage of a salvaged ship and Odo attempts to raise him to be something other than a ruthless soldier of the Dominion.

When Chief O'Brien accidentally triggers an old anti-insurgency program left behind by the Cardassians, the station's computers believe that the crew is a mob of rebelling Bajorans and takes steps to contain them.

While on a short-term mission to track an infiltrated Maquis cell, Capt. Kathryn Janeway and her newly launched U.S.S. Voyager crew -- and the Maquis fighter crew -- are drawn 70,000 lightyears to the far side of the Delta Quadrant by an alien seeking survival.

Jadzia falls in love with a Meridian scientist. The catch is that his planet and his race shift between this universe and a plane of pure energy.

The reality of co-existence hits Maquis and Starfleet personnel alike, but the troubled but brilliant B'Elanna Torres is made chief engineer after solving a baffling spatial mystery with Janeway.

Picard’s only hope for a future rests within the Nexus...and a legendary captain from the past.

Thomas Riker poses as his twin William in order to steal the U.S.S. Defiant and hand it over to the Maquis, of which he is a member.

An outbreak of the contagious Zanthi Fever occurs on the station when Lwaxana Troi pays them a visit.

A transporter accident sends Dax, Sisko and Bashir back in time to the year 2024, when San Fransisco was plagued with riots and social upheaval.

In order to restore the timeline, Sisko must pose as Gabriel Bell, a hero of Earth's history.

An industrial but pre-warp planet's dangerous polaron technology seems to be the cause of a planet-wide wipeout discovered by the Voyager crew -- or did the visitors actually cause the problem in the near past?

When Vedek Bareil is critically injured during negotiations, the only thing that will keep him alive long enough to complete the meetings is a radical operation that will turn him into a half-man, half-machine.

While chasing a lone Maquis member to a deserted moon, Kira becomes trapped by a crystalline formation that rapidly grows over time, threatening her life.

When a grotesque and bizarre alien team steals Neelix's lungs, the Doctor's holographic replacements keep him alive until Janeway finally tracks down the Vidiians and their society-wide Phage plague.

A Bajoran prophecy is nearly fulfilled when a comet threatens to destroy the Bajoran Wormhole

A nebula whose baffling interior provides no exit while being explored is discovered to be a living entity, and Janeway leads the crew in delicate "surgery" to repair the damage and finally emerge intact.

In a shocking revelation to Quark and Rom, the Grand Nagus Zek reveals he has re-written the Ferengi Rules of Acquisition; a move which threatens to cripple the Ferengi Empire.

The crew is overjoyed to find a wormhole leading to the Alpha Quadrant, only to find that it is micro-sized and terminates in the Romulan Empire. The lone Romulan they contact, however, eventually seems won over to helping them.

O'Brien is exposed to a small amount of radiation that allows him to shift through time several hours into the future, where he witnesses the station's destruction and his own death.

During a friendly visit to the advanced world of Banea, Paris is accused of murdering the high-ranking husband of a woman who claims the lieutenant had an affair with her. Tuvok's detective skills and her own pet finally clear him, exposing a different culprit far more dangerous to the Baneans.

In a crossing of transporter beaming, Harry Kim is swapped out for a corpse of the Vhnori people during one of their sacred funeral rituals. Getting him back creates tension by exposing the Vhnori's "Next Emanation" afterlife as simply subspace vacuoles -- or does it?

Janeway may finally have an ally in the Sikarans, whose peaceful, advanced ways mirror those of Voyager. But when the Sikarans' own version of the Prime Directive forbids their sharing of technology that could get Voyager home quickly, unlikely allies in the crew plot to take it anyway.

When Bashir is knocked unconscious following an alien attack, he travels through his own mind and is helped by different aspects of his personality, each represented by a different member of the crew.

When replicator technology turns up on a Kazon-Nistrim ship, Janeway suspects a collaborator. The Maquis are suspect, but who'd have thought Chakotay's old cell contained a Cardassian spy disguised as a Bajoran -- and his onetime lover?

Sisko is abducted by the Miles O'Brien from the mirror universe, and is forced to assume the identity of their Sisko in order to rebel against the Klingon-Cardassian Alliance.

Harry Kim's innocent medieval role-playing holo-program turns dangerous when he and Chakotay disappear without a trace. In his own "native" environment, the holographic Doctor undertakes his first "away mission" to rescue them and survives fear, romance and heartbreak in unmasking an unlikely trespasser.

The Romulans are suspected in an attempt to kill Garak.

Garak must decide whether or not to kill Odo to please his mentor, Enabran Tain, on the eve of a joint Romulan-Cardassian attack on the Dominion.

An attack on his shuttlecraft inside a nebula leaves Chakotay brain-dead, but soon a series of comas, violence and sabotage stalk many in the crew. Suspicion falls on Tuvok until the crew uncovers an overlooked but deadly denizen of the nebula.

Sisko and Jake build a solar sailing ship in an attempt to recreate a journey taken by the ancient Bajorans. Meanwhile, Bashir encounters a former school rival.

A bizarre Vidiian scientist splits the dual ethnic heritage of Torres into separate bodies to test her Klingon DNA for resistance to his people's Phage disease.

It is discovered that Quark's mother, Ishka, broke Ferengi law and made a profit through a secret deal, which may cost Quark everything he has.

When Dr. Ma'Bor Jetrel visits Voyager, Neelix is enraged at the Haakonian creator of the superweapon that conquered his world and killed his family. But his anger conceals a personal secret he is forced to confront when Jetrel is not the demon he had expected.

Kai Winn, Bajor's spiritual leader has aspirations of also becoming First Minister of Bajor's Provisional Government. To secure her position, she employs Kira to retrieve farming equipment that is being held illegally by the leader of her old resistance cell.

Most Maquis by now have assimilated into Starfleet life, but one troublesome trio are sent to Tuvok's own version of "boot camp" to bring them in line. Their bitter conflict is overshadowed when all of Voyager is threatened by an infection to the ship's bio-neural gel-pack circuitry.

When the Doctor is activated during a Red Alert, he learns that the ship has been abandoned, and that only B'Elanna Torres and an injured Captain Janeway are left on board.

When the crew of Voyager investigate a cluster of space-borne life forms, Kes prematurely enters a stage in her life known as the "Elogium." This is the only time in her life when she can conceive a child.

Dax is excited to perform a Trill ritual, in which she gets to "meet" each of her past hosts by transfering their memories into her friends. However, when Odo and Curzon merge and want to remain that way, Dax must find her confidence and reclaim that piece of herself.

After Sisko is promoted to Captain, he and the Defiant crew are manipulated by a Changeling posing as an ambassador.

A spatial distortion ring puts the ship and crew at risk, as it begins to reconfigure the internal layout of Voyager.

After discovering a 1936 Ford truck floating in space, Voyager follows an AM-band SOS call to a nearby planet.

A young Kazon trying to earn his name and place among his people kidnaps and tries to kill Chakotay.

Harry Kim arises one morning to find he is back in San Francisco on Earth with his girlfriend Libby. He learns that in this reality, he never served aboard Voyager, but instead works in Starship Design at Starfleet Headquarters.

An overwhelming Klingon task force mysteriously arrives at the station, supposedly to aid their Federation allies in the fight against the Dominion.

An accident on the U.S.S. Defiant traps Ben Sisko in subspace.

O'Brien and Bashir are captured by a group of renegade Jem'Hadar who want them to find a cure for the biological addiction to the enzyme 'Ketracel White' which they need for survival

After Neelix and Paris come to blows over Kes, they find themselves trapped together on a planet dubbed "Planet Hell" and become the unwilling parents of an infant alien.

Gul Dukat asks Kira to help him search for Bajoran prisoners of war - one of which is his half Cardassian/half Bajoran daughter Ziyal.

Captain Janeway starts seeing characters and objects from her holo-novel around the ship.

Upon discovering a cultural symbol drawn in the ground on a planet that was used by his ancestors to "heal the land", Chakotay tries to contact the beings his tribe called the "Sky Spirits."

The crew of Voyager make contact with the Caretaker's mate, Suspiria, and hope she will be able to send them home.

Jadzia rekindles a relationship when she meets the current host of the wife of one Dax's past hosts, Torias.

After Voyager detects a Federation probe, the Kazon-Nistrim attack and steal transporter technology. Chakotay interprets this as a personal attack, and is then captured.

During negotiations with the Karemma, the Defiant is attacked by the Jem'Hadar.

While on their way to Starfleet Academy on Earth, Quark, Rom and Nog are thrown back in time and crash land in the small town of Roswell, New Mexico in the year 1947.

Jadzia, Worf and Kor hunt for the ancient Sword of Kahless, which is supposed to unite the Klingon Empire

Tuvok and B'Elanna are captured and imprisoned after an away mission goes wrong. Janeway is knocked unconscious and is rescued by a man who believes that she is his daughter.

A transporter accident traps the senior crew of Deep Space Nine in Bashir's James Bond-like holodeck scenario, with each one taking the role of different characters.

Starfleet Command places Sisko and Odo in command of Starfleet Security, as they believe that Changelings may have infiltrated Earth.

Earth has been placed under martial law and security troops have been deployed in anticipation of a Dominion invasion.

After repairing a robot she found drifting in space, B'Elanna is abducted and forced to design a new prototype or Voyager will be destroyed.

A suicidal Q threatens the future of the Q-Continuum when he requests asylum aboard Voyager.

In order to stop attacks from the Kazon, Captain Janeway finds herself being forced to make an alliance with the more powerful Kazon sects.

Odo is ordered to protect First Minister Shakaar, however, he becomes jealous when Kira and Shakaar become involved with one another.

Tom Paris begins evolving into a higher organism after achieving warp 10 in an experimental shuttle.

Gul Dukat asks for the assistance of Kira to help him track down a Klingon ship that destroyed a Cardassian Outpost.

When Ensign Lon Suder kills a crewmate, Tuvok performs a mind meld to help repress Suder's violent tendencies. However, soon after, Tuvok begins showing violent tendencies himself.

Voyager encounters a Cardassian missile ship, which Torres re-programmed while working for the Maquis. Now, B'Elanna must outsmart her own programming to disarm Dreadnought, before it destroys a planet and kills millions of innocent people.

After receiving a Vidiian patient who is about to die from the phage, The Doctor transfers her consciousness into the ship's computer and creates a holographic body, and soon begins to develop romantic feelings for her.

After weeks of erratic behavior, Tom Paris leaves Voyager and joins a Talaxian convoy.

An accident in a plasma cloud creates a duplicate Voyager after they are attacked by the Vidiians.

When Kurn, Worf's brother, comes to Deep Space Nine, he asks Worf to kill him as his family has been dishonored by Worf's actions, and he can't live with the shame.

Rom breaks Ferengi law and organises a Union movement in order to improve the working conditions Quark subjects his employees to.

200 years after his disappearance, a Bajoran poet emerges from the wormhole claiming to be the real Emissary.

When Tuvok crashes on a moon, he discovers three small children who believe they are about to die.

Worf faces extradition to his homeworld when he destroys a Klingon transport and is solely responsible for the deaths of the 441 passengers.

The Argrathi falsely accuses Miles O'Brien of espionage.

Sisko must help a band of rebels fight a Klingon-Cardassian alliance in the mirror universe.

The crew of Voyager encounters a planet that has recently entered an ice age. They discover a series of stasis chambers where a small group of people are mentally connected to an artificial environment that turned horribly wrong.

A pregnant Lwaxana Troi arrives on Deep Space Nine, distressed over the prospect of having her child taken away by its Tavnian father.

A transporter accident merges Tuvok and Neelix into one person.

Sisko discovers that Kasidy is smuggling medical supplies to the Maquis.

When Captain Janeway and Chakotay contract an incurable virus they are left on a planet which shields them from its effects. While Janeway searches for a cure, she begins to form a deeper relationship with her first officer.

The future of peace is at stake when a band of renegade Jem'Hadar discovers an ancient Iconian Gateway, which can enable them to launch attacks anywhere in the galaxy.

Bashir and Dax try to find a cure for a planet-wide infection that was induced by the Jem'Hadar as a form of punishment for disobeying the Dominion.

When Quark believes he is going to die, he performs the custom of selling off his desiccated remains in advance for profit. Keiko is seriously injured in an accident, and her developing baby must be transplanted.

When Odo contracts a mysterious illness, the Defiant crew bring him to the Gamma Quadrant to find the Founders.