Scorpion, Part II   (VGR)   January 2374    SD 51003.7

The ship remains on Red Alert after Janeway, in exchange for safe passage through space, reaches an agreement with the Borg Collective to help them fight Species 8472, a race more malevolent than their own. Seven of Nine, an intriguing representative who speaks for the collective, emerges.

The Gift   (VGR)  SD 51008

Kes knows it's time to leave Voyager when her body goes into a state of cellular flux and she experiences uncontrollable psychokinetic abilities which endanger the ship. Before Kes has her final moments of life as she knows it and enters a higher realm of existence, she gives her crewmates an amazing gift.

A Time to Stand   (DS9)

Several months into their war against the Dominion/Cardassian alliance, the Federation is fighting a losing battle. Having long ago abandoned Deep Space Nine, Sisko and his crew have been taking on the enemy from the U.S.S. Defiant. But they grow more and more demoralized as fleets of promised reinforcements are demolished. Reacting to the heavy losses, Federation Admiral Ross informs Sisko that he is no longer in command of the U.S.S. Defiant. Sisko and his crew embark on a secret mission in a captured Jem'Hadar warship. Part 1 of the six part War of the Dominion arc.

Day of Honor   (VGR)

As Lieutenant Torres reluctantly faces the Day of Honor, an ancient Klingon ritual which requires examination of one's behavior, the U.S.S. Voyager is forced to eject the warp core, and she and Paris must launch a shuttle to tractor it back. Soon, the U.S.S. Voyager is ambushed by the Caatati, a race almost completely assimilated by the Borg, who demand Seven of Nine as ransom. When the Caatati attack the shuttlecraft, Torres and Paris are left suspended in space and prepare to die, prompting Torres to confide to her crewmate that she loves him.

Nemesis  (VGR)  SD 51082

Chakotay is marooned on an unknown planet where the two inhabiting alien life forms are attempting planet-wide genocide against each other. Chakotay is captured by one of the tribes and comes to sympathize with them and their battle for survival against a ferocious enemy.

Rocks and Shoals   (DS9)    SD 51107.2

Sisko and his crew are stranded on a remote planet with a dying Vorta and a small group of Jem'Hadar.  Part 2 of the six part War of the Dominion arc.

Sons and Daughters   (DS9)

Worf must face his failures as a father when his estranged son volunteers for duty aboard a Klingon ship.  Part 3 of the six part War of the Dominion arc.

Behind the Lines   (DS9)    SD 51149.5

While Sisko's promotion takes him away from the Defiant, Odo's loyalties are tested by the arrival of a fellow shapeshifter. Part 4 of the six part War of the Dominion arc.

Favor the Bold    (DS9)

While Kira prepares for the destruction of the minefield that protects the Federation, Sisko hatches a daring plan to retake Deep Space Nine.  Part 5 of the six part War of the Dominion arc.

Revulsion   (VGR)  SD 51186.2

When Voyager responds to a distress call from an alien ship, B'Elanna and the Doctor find that the lone survivor is the ship's sanitation holographic program. Aboard the U.S.S. Voyager, Harry Kim is assigned to work with Seven of Nine on the new Astrometric lab.

Sacrifice of Angels, The   (DS9)

With the minefield that protects the Federation soon to be demolished, Sisko leads what appears to be a suicide mission to take back Deep Space Nine.  Conclusion of the six part War of the Dominion arc.

The Raven   (VGR)

Seven of Nine escapes from Voyager when she believes she is being summoned by the Borg. She arrives at the remains of a destroyed ship that she discovers to be the same vessel from which, as a young girl, she was captured by the Borg.

Scientific Method   (VGR)   SD 51244.3

The Doctor and Seven of Nine discover that a mysterious illness that is striking down the crew one by one is actually the work of enigmatic aliens who are using the ship for genetic experiments.

You Are Cordially Invited..   (DS9)   c. March 30, 2374    SD 51247.5

Worf's plans for a traditional Klingon wedding are threatened when Martok's wife refuses to accept Dax into their family.   (date derived from stardate)

Year of Hell - Part 1   (VGR)   c. April 7, 2374   SD 51268.4    

The history of the universe is altered and Voyager comes under its most deadly attack yet, as the starship encounters the massive weapon-ship of the Krenim and their renegade leader Annorax.

Year of Hell - Part 2   (VGR)    early April 2374

Most of the crew has abandoned Voyager, leaving only a skeletal crew and the determined Captain Janeway on-board. With whole segments of the proud starship missing, and life-support systems failing, Captain Janeway is adamant about defeating the Krenim or going down with her ship,

(Note: Since the Year of Hell did not ultimately happen in the restored timeline, it is not included here)

Resurrection   (DS9)   early April 2374   Production No. 532    Airdate:  November 17, 2374

The alternate universe double of Kira's slain love requests asylum on Deep Space Nine.  (episode takes placea after "You Are Cordially Invited", no stardate given in episode)    The next episode in the Mirror universe sequence is "The Emperor's New Cloak"

Statistical Probabilities   (DS9)   late April 2374

Genetically-engineered savants under Bashir's supervision predict doom for the Federation.  (date is conjecture)

Random Thoughts   (VGR)   c. May 13, 2374     SD 51367.2    

A visit to the homeworld of the Mari, a race of telepathic beings, gives the U.S.S. Voyager crew a chance for some much-deserved "shore-leave." However, these beings, who have forbidden violent thoughts as well as actions have B'Elanna Torres arrested for involuntarily thinking of an angry retaliation to an incident. Tuvok becomes involved in her case and makes a startling discovery about the Mari. (date derived from stardate)

Concerning Flight   (VGR)   c. May 20, 2374   SD 51386.4

Small and nimble alien spacecraft attack Voyager, using high energy transports to break through the ship's shields, scan its contents, and pluck off valuable equipment. Janeway and Tuvok beam down to the pirates' homeworld in search of the ship's main computer. To their surprise, they find Janeway's holographic Leonardo da Vinci, who becomes an essential part of their plans to retrieve the goods and leads them to the pirate king, Tau.   (date derived from stardate)

The Magnificent Ferengi    (DS9)    late May 2374

Quark is forced to gather together a misfit team of Ferengi in order to save his mother from the clutches of the Dominion.   (episode takes place after "Statistical Probabilities, no stardate given in episode)

Waltz   (DS9)     c. May 30, 2374    SD 51413.6

After their ship is destroyed, Sisko is stranded on a distant planet with an increasingly disturbed Dukat.  (episode takes place after "The Magnificent Ferengi", date derived from stardate)

Who Mourns for Morn?   (DS9)    early June 2374

When Morn passes away, Quark inherits a fortune--and a group of claims to the estate.

June 2374     Gul Russol, Odo's best informatant within the Cardassian command structure, is put to death shortly after the Cardassians and the Dominion cement their alliance.   (just under a year prior to "Treachery, Faith and the Great River" DS9)

Mortal Coil   (VGR)  c. June 12, 2374    SD 51449.2

Neelix is preparing a shipboard feast on the eve of Prixin, the Talaxian celebration of family, when he is asked by Chakotay to join him and Paris on a shuttle mission. Neelix is all too glad to help, but the assignment proves to be fatal for him. Upon the shuttle's return to the U.S.S. Voyager, Seven of Nine, citing Neelix's diverse functions within the crew, applies Borg technology to reactivate him. Alive and shaken by his death, Neelix questions his assumptions about life--and the promised afterlife--as the Prixin festivities commence.  (date derived from stardate)

Far Beyond the Stars   (DS9)

Sisko falls ill, and dreams he is a science fiction writer in 1953 America, currently working on a series strikingly similar to "Star Trek: Deep Space Nine". Nobody will buy his stories, however, because the captain in the stories is black.

Waking Moments   (VGR)   SD 51471.3

The Voyager crew is attacked by a species who occupy a parallel reality in the human dreamstate. Only Chakotay, with his native knowledge of waking dreams, knows how to lead a counterattack.

One Little Ship   (DS9)    SD 51474.2

Hidden on a shrunken Runabout, Dax, O'Brien, and Bashir are Sisko's only hope when the Jem'Hadar overtake the Defiant.

Message in a Bottle   (VGR)

An alien relay station enables Voyager to contact the Prometheus, a Federation ship, but when the Doctor is transmitted aboard, he finds the crew has been killed and the ship taken over by Romulans. This is also episode 1 of the Hirogen arc.

July 2374        Around this time, several key events in Romulan-UFP relations occur.   A new election for Praetor is held on Romulus.  Koval, head of the Tal Shiar, begins providing information to the Federation.  And, on Earth, the head of Starfleet Intelligence, Vice Admiral Fujisaki, dies of food poisoning (but is thought by some at Starfleet to have been poisoned by Romulan agents).    (one year before "Inter Arma Enim Silent Leges")
 

Hunters   (VGR)  SD 51501.4

Voyager begins receiving messages, transmitted across the vast distances by an array of alien relay modules, from relieved family and friends back home. Voyager's crew is elated to finally hear from loved ones after so many years. However, for Captain Janeway and others, their joy is tempered by bittersweet news. Many messages are still being held at the module. Voyager proceeds to the alien craft to attempt retrieval of the remaining transmissions. Tuvok and Seven of Nine are ordered to board a shuttle and inspect the craft. Before they can, however, they are captured, beamed aboard an alien vessel and trussed-up like animals as a rude introduction to the Hirogen, a hostile, alien race of hunters. Living for the thrill of the hunt, the Hirogens have targeted Voyager's crew as prey in their latest game. Episode 2 of the Hirogen arc.

Honor Among Thieves   (DS9)

An undercover operation turns personal for O'Brien when he befriends his criminal contact.

Change of Heart   (DS9)      SD 51597.2

When Dax is seriously injured during a crucial mission, Worf must question his priorities.

Wrongs Darker Than Death or Night   (DS9)

Kira learns that her mother was once Gul Dukat's mistress.

Prey   (VGR)  SD  51652.3

Voyager encounters a Hirogen ship, adrift, with a critically wounded Hirogen hunter on board. Janeway orders that the alien be beamed into Voyager's sickbay, despite Seven of Nine's warnings that the formidable Hirogen would regard the crew as no more than prey to be hunted and killed. Janeway disavows her concern and brings the Hirogen onboard. His presence brings even greater danger when the creature that he has been hunting across space--Species 8247, lethal even to the Borg--boards Voyager. Episode 3 of the Hirogen arc.

Retrospect   (VGR)   SD 51658.2

Kovin, an alien arms merchant, is on board Voyager to barter his impressive array of weapons with Captain Janeway. As installation of the weapons will require a reconfiguration of Voyager's schematics, Janeway orders Seven of Nine to assist Kovin. Seven complies, if only to get back into Janeway's good graces after their recent disagreements. However, an altercation between Seven and Kovin brings the Captain to believe Seven is once again being non-coöperative--until the Doctor makes a discovery about Kovin and Seven. Episode 4 of the Hirogen arc.

mid October 2374      The Orion Syndicate makes a loan to the Tigan farm to bail them out of what had become a dire financial situation.  (10 months prior to "Prodigal Daughter")

Inquisition   (DS9)

An internal investigation indicates Doctor Bashir may be a Dominion spy. He is interrogated about his time in the Dominion internment camp.

The Killing Game - Part I   (VGR)

Janeway and Seven of Nine are cast as members of the French Resistance when Hirogen invaders, as Nazi SS officers, hunt down Voyager's crew in elaborate, deadly holodeck games. Hour five of the Hirogen arc.

The Killing Game - Part II   (VGR)    SD 51715.2

Janeway and Seven of Nine are cast as members of the French Resistance when Hirogen invaders, as Nazi SS officers, hunt down Voyager's crew in elaborate, deadly holodeck games. Conclusion of the Hirogen arc.

In the Pale Moonlight   (DS9)    SD 51721.3

Sisko attempts to trick the Romulans into declaring war against the Dominion.

His Way   (DS9)

Odo receives lessons in romancing Kira from a holographic 1960s lounge singer.

Vis a Vis   (VGR)   SD 51762.4

Voyager comes to the aid of an alien, Steth, who claims to be the test pilot of a new spacecraft that has run into trouble. Paris, who has become weary of being on the Voyager, volunteers to help him repair his ship. However, Steth is able to copy Paris's DNA and swaps physical appearances with him. Paris is then left behind in Steth's ship while the imposter takes over his duties at the helm and leaves the real Paris behind. It isn't long before "Steth" is confronted by Daelen, another alien who is seeking her original form. Back on the Voyager, Janeway suspects something is wrong, but Steth assumes her appearance and takes command.

Reckoning, The   (DS9)

Sisko must risk his son's life to fulfil his role as the Emissary.

The Omega Directive   (VGR)   SD 51781.2

The crew is mystified when Captain Janeway begins an important, though highly secretive, operation in response to a strange subspace disturbance. Chakotay finally compels her to tell the crew so that they may help. Janeway explains that Voyager has detected a dangerous, unstable substance called the Omega. The molecule has the power to destroy space and Starfleet's highly classified operating order is to destroy the Omega whenever it is encountered. Seven of Nine speaks out to say that the Borg believe the Omega can be captured and neutralized for study, which puts her in conflict with Janeway's Starfleet mission.

Valiant   (DS9)

Jake and Nog are rescued by an elite group of Starfleet cadets on a secret mission.

mid November 2374      Morica Bilby is given a job as a shipping consultant on the Tigan family mine payroll at the direction of the Orion Syndicate.   (9 months before "Prodigal Daughter")

Unforgettable   (VGR)   SD 51813.4

Voyager encounters an alien vessel fleeing attack whose sole inhabitant is a female alien asking for Chakotay to help rescue her. The startled Chakotay leads an away mission to the damaged ship to help the alien, Kellin, who claims that she and Chakotay met before. Back on board Voyager, Kellin claims to have been on the ship not very long ago and she fell in love with Chakotay. Now fleeing her home planet's repressive government, she seeks asylum aboard the starship. Chakotay, though drawn to her, doesn't know whether to believe her or not.

Profit and Lace   (DS9)

When Grand Nagus Zek is deposed, Quark poses as a female to help him regain his power.

Living Witness   (VGR)

A curious holographic tableau is on display in a Kyrian Museum and the curator, Quarren, explains to visitors how the intervention of the Voyager spacecraft started an apocalyptic war on a planet inhabited by two species: the Kyrians and the Vaskans. Ethnic rivalries between the two races are still uneasy, seven hundred years after Voyager has come and gone, and some Vaskan visitors are appalled by the Kyrians reconstruction of history based on a few recovered artifacts. But more damaging information is on the way, when Quarren activates a newly discovered device containing active data. This turns out to be the holograph program for The Doctor, who soon finds himself on trial for war crimes attributed to Voyager and its crew over seven centuries ago.

Time’s Orphan   (DS9)

An accident turns O'Brien's eight-year-old daughter into a wild, dangerously unsocialized eighteen-year-old.

Demon   (VGR)

With fuel dwindling to nothing, the U.S.S. Voyager lands on a "demon" planet--so-called because its environment is toxic to human life--to collect from its vast deuterium lode. Both Tom Paris and Harry Kim are suited up in protective gear and sent out to collect the precious deuterium, but return without their protective suits. Instead, it is now the U.S.S. Voyager's environment that is poisonous to them.

Sound of her Voice, The   (DS9)

Sisko and the crew race to save a Starfleet captain stranded alone on an oxygen-starved planet.

One   (VGR)    SD 51929.3

Encountering a deadly radioactive nebula, Captain Janeway decides to save time by going through rather than around it and orders the crew into protective stasis chambers with Seven of Nine to take lonely command.

Tears of the Prophets   (DS9)

Ignoring the warnings of the Prophets, Sisko leads an invasion into Dominion territory.  Season Finale!

Hope and Fear   (VGR)   December 2374  SD 51978.2   

The badly damaged encoded message received from Starfleet Command five months ago is finally translated by Arturis, an alien passenger recently invited onboard, whose species has a great affinity for language. The directive brings Voyager to a spacecraft, emitting a distinctive Starfleet warp signature, but totally unlike any Starfleet vessel known. With a propulsion system faster than warp speed, the ship is capable of bringing the Voyager crew to Earth--crossing 60,000 light years--within just three months. The crew is elated, but Captain Janeway expresses caution, even though they are all secretly hoping to be home very, very soon.  Fourth season finale.