Star Trek: Deep Space Nine - Season 3 (1994)

The Trill homeworld is the setting, as Sisko and Bashir take Jadzia home for treatment when she begins experiencing hallucinations after playing a tune she can't recall.

Kira finds herself on Cardassia as a Cardassian. She is told she is called Iliana Ghemor and was a Cardassian spy.

Odo tries to change the nature of a rapidly maturing Jem'Hadar infant, Quark finds, whilst Sisko tries to break his son's relationship with a 20 year old Dabo girl.

The station goes into lockdown and the crew is endangered when an old Cardassian security program is accidentally activated.

Dax falls in love with one of the residents of a multi-dimensional planet, while on DS9 an alien requests a holosuite program of Kira from Quark.

Riker arrives on the station to requisition the Defiant in order to fight with the Maquis. Sisko assists Gul Dukat on Cardassia Prime to prevent the ship from entering Cardassian territory.

When Lwaxana Troi visits the station for the Bajoran Gratitude Festival, the crew is stricken with intense romantic attractions to one another.

Sisko, Bashir and Dax are accidentally sent to San Francisco in the 21st century due to a transporter malfunction, and must figure out how to get back to return without changing the time line.

Sisko is forced to take the place of a key historical figure on Earth in 2024 in order to preserve the timeline.

Dr. Bashir must use extraordinary measures to prolong Vedek Bareil's life long enough to allow Bareil to complete sensitive peace negotiations between the Bajorans and the Cardassians.

After chasing a fugitive into a cave, Kira gets stuck and is slowly encapsulated by a growing crystal stone while Odo tries to figure out how to free her.

Sisko faces a conflict between his Starfleet duties and his role as the Bajoran Emissary when an ancient Bajoran prophecy predicts a joint Federation-Cardassian project will lead to the destruction of the wormhole.

Grand Nagus Zek is acting bizarre by giving away money and rewriting the Rules of Acquisition. Quark attempts to get the old Nagus back.

While a Romulan delegation tries to get information about the Dominion, O'Brien gets visions of unpleasant things that are about to happen in the future.

After being attacked in the infirmary, Dr. Bashir has a dual mystery on his hands: what has happened to the station while he was out and why is he aging so rapidly now?

Sisko is kidnapped and forced to impersonate his deceased mirror universe counterpart in order to convince Jennifer Sisko to defect to the Terran Rebellion.

After an attempt is made on Garak's life, Odo conducts the investigation on who tried to murder the Cardassian tailor - and why.

Now rejoined with his former mentor, Garak is ordered to interrogate Odo about the secrets of his people, while the joined Romulan/Cardassian attack fleet moves towards the Founders' home world on a mission of destruction.

Sisko rebuilds an ancient Bajoran space vessel from the blueprints, and he and Jake take the ship on a trip, attempting to prove that the ancient Bajorans went beyond their solar system without warp drive.

Quark and Rom return to the Ferengi home world because their mother has broken the law - by wearing clothes and earning profits, forbidden for women in Ferengi society.

News arrives that Kai Winn has also become Bajor's political leader. She asks Kira to negotiate with an old resistance friend about returning soil reclamators.

Dax asks the crew to join her Zhian'tara ritual. The memories of her former hosts will take over their bodies. Nog is preparing for Starfleet Academy.

The Defiant is off to show the Federation's presence to the new Tzenkethi government. While underway the ship malfunctions and repeated instances leads Sisko to believe a changeling's onboard, engaging in sabotage.