第 4 季 共 26 集
播出时间：1995年10月3日
第 1 集 The Way of the Warrior (1)
播出时间：1995年10月3日
Sisko becomes uncomfortable when the Klingons station a task force to help defend against the Dominion. Worf is summoned to find out their true intentions.
第 2 集 The Way of the Warrior (2)
播出时间：1995年10月3日
Sisko becomes uncomfortable when the Klingons station a task force to help defend against the Dominion. Worf is summoned to find out their true intentions.
第 3 集 The Visitor
播出时间：1995年10月10日
Melanie, an aspiring writer, wants to know why Jake Sisko stopped writing at 40. Jake tells how his father died in an accident and then suddenly reappeared.
第 4 集 Hippocratic Oath
播出时间：1995年10月17日
Bashir is asked to help a group of renegade Jem'Hadar break their addiction to ketracel white. Meanwhile Worf is dissatisfied with the way Odo runs security.
第 5 集 Indiscretion
播出时间：1995年10月24日
Kira and Gul Dukat go after the lost prison ship Ravinok. Dukat has a secret. Meanwhile Kasidy Yates tries to find work near Bajor, leaving Sisko uncomfortable.
第 6 集 Rejoined
播出时间：1995年10月31日
Lenara Kahn, the new host of the wife of Dax's former host Torias, comes to the station. While they're not allowed to renew their relation, there's still a spark.
第 7 集 Starship Down
播出时间：1995年11月7日
A damaged Defiant must play a dangerous game of cat-and-mouse with two Jem'hadar ships inside a gas giant.
第 8 集 Little Green Men
播出时间：1995年11月14日
Quark and Rom take Nog to Earth and Starfleet Academy, but a malfunction with the ship takes the crew back in time, to Roswell New Mexico in 1947.
第 9 集 The Sword of Kahless
播出时间：1995年11月21日
Worf, Dax and the Klingon Dahar master Kor set out to find an ancient lost relic: the Sword of Kahless.
第 10 集 Our Man Bashir
播出时间：1995年11月28日
When an transporter emergency turns the command crew into holosuite characters, Bashir's James Bond fantasy takes on a deadly reality.
第 11 集 Homefront (1)
播出时间：1996年1月2日
Sisko travels to Earth when a bombing at a Federation conference is determined to be the work of Changelings.
第 12 集 Paradise Lost (2)
播出时间：1996年1月9日
When Starfleet institutes martial law to combat the Changeling Menace, Sisko begins to question if the Dominion is the real threat.
第 13 集 Crossfire
播出时间：1996年1月30日
First Minister Shakaar visits the station, despite a threat of assassination. He falls in love with Kira much to Odo's dismay.
第 14 集 Return to Grace
播出时间：1996年2月6日
Dukat returns, stripped of his prestige, to escort Kira to a Cardassian conference about the Dominion. But an attack by a Klingon raider may give Dukat a chance to redeem himself in the eyes of his government.
第 15 集 Sons of Mogh
播出时间：1996年2月13日
Worf's brother Kurn asks him to perform a death rite to regain his lost honor. Meanwhile Kira and O'Brien investigate Klingon activity near the Bajoran border.
第 16 集 Bar Association
播出时间：1996年2月20日
Unfair working conditions and pay cuts cause Rom to organize a union of the employees of Quark's Bar. Meanwhile Worf still finds it hard to settle on the station.
第 17 集 Accession
播出时间：1996年2月27日
A man claiming to be the emissary comes through the wormhole. Sisko is happy to give up his position. Meanwhile Keiko returns and O'Brien stops spending time with Bashir.
第 18 集 Rules of Engagement
播出时间：1996年4月9日
When Worf destroys a civilian shuttle during an engagement with the Klingons, an extradition hearing is held to see if he must face charges.
第 19 集 Hard Time
播出时间：1996年4月16日
O'Brien tries to re-integrate to life on the station after serving 20 years in a virtual prison.
第 20 集 Shattered Mirror
播出时间：1996年4月23日
When the Mirror Universe counterpart of Sisko's deceased wife lures Jake to the other side, Sisko must follow and help the human resistance against the Alliance's forces.
第 21 集 The Muse
播出时间：1996年4月30日
A mysterious woman approaches Jake about his future as a writer. Odo promises to do whatever it takes to help Lwaxana Troi keep her baby over the father's wishes - even if it means marrying her himself.
第 22 集 For the Cause
播出时间：1996年5月7日
Sisko must face betrayal when evidence surfaces that Kasidy is smuggling for the Maquis. Meanwhile Garak makes acquaintance with Ziyal.
第 23 集 To the Death
播出时间：1996年5月14日
A renegade group of Jem'Hadar plunders Deep Space Nine. Sisko agrees to a combat operation with loyal Jem'Hadar to prevent the renegades completing a planetary gateway.
第 24 集 The Quickening
播出时间：1996年5月21日
Bashir tries to help a planet in the grips of a Dominion-engineered plague that guarantees a painful death.
第 25 集 Body Parts
播出时间：1996年6月11日
Quarks hears on Ferenginar he is going to die. Rom convinces him to sell his remains. After an accident, Bashir has to move Keiko's baby to Kira's womb.
第 26 集 Broken Link
播出时间：1996年6月18日
Odo is suddenly struck by illness. He is barely able to hold shape. Bashir and Odo see no other alternative then going to the Founders. Garak wants to come along.
