星际旅行：进取号剧情列表
第四季 (2004–2005)

| #  | Title  | Written by  | 尼爾森收視率  | 觀眾數（單位：百萬）  | Original Airdate  | Prod>  code  |
| --- | --- | --- | --- | --- | --- | --- |
| 77 | Storm Front（英语：）, Part I | Manny Coto（英语：） | 1.8 | 2.89 | October 8, 2004 | 401 |
 After destroying the 新地人 weapon, 地球星艦企業號 finds itself in the 20th century during World War II with 纳粹主义 in control of the North Eastern USA.TCW
| 78 | Storm Front（英语：）, Part II | Manny Coto（英语：） | 1.8 | 3.11 | October 15, 2004 | 402 |
 Archer（英语：） joins Silik（英语：） to stop the alien 纳粹主义, restore the timeline and end the 星艦前傳.TCW
| 79 | Home（英语：） | Michael Sussman（英语：） | 2.0 | 3.16 | October 22, 2004 | 403 |
 地球星艦企業號 is welcomed home after saving Earth and the crew takes a much needed vacation. Tucker（英语：） & T'Pol（英语：） visit 瓦肯人 where T'Pol must consider marriage to Koss. Erika Hernandez（英语：） becomes captain of the Columbia（英语：） and renews her acquaintance with Archer（英语：）. Phlox（英语：） encounters prejudice on Earth.Surak
| 80 | Borderland（英语：） | Ken LaZebnik | 2.1 | 3.18 | October 29, 2004 | 404 |
 Dr. Arik Soong（英语：） restores his relationship with his genetically-enhanced "children," Augment（英语：）s.Aug
| 81 | Cold Station 12（英语：） | Michael Bryant（英语：） | 2.1 | 3.39 | November 5, 2004 | 405 |
 A space station crew is held hostage as Dr. Arik Soong（英语：） and his Augment（英语：）s work to obtain hundreds of Augment embryos in hopes of creating an Augment population.Aug
| 82 | The Augments（英语：） | Michael Sussman（英语：） | 2.1 | 3.39 | November 12, 2004 | 406 |
 Dr. Arik Soong（英语：） finds himself overthrown as "father" of the Augments and Archer（英语：） rushes to prevent the destruction of a Klingon colony. As a result of his dashed hopes of enhancing humans, Soong turns in a new direction of research.Aug
| 83 | The Forge（英语：） | Judith Reeves-Stevens（英语：） & Garfield Reeves-Stevens（英语：） | 2.0 | 3.15 | November 19, 2004 | 407 |
 Earth's embassy on 瓦肯人 is partially destroyed by a bomb, killing Admiral Forrest（英语：）. Archer（英语：） & T'Pol（英语：） travel to Vulcan in search of an alleged terrorist group blamed for the explosion, of which T'Pol's mother is a member.Surak Fed
| 84 | Awakening（英语：） | André Bormanis（英语：） | 2.0 | 3.38 | November 26, 2004 | 408 |
 Archer（英语：） & T'Pol（英语：） find T'Pau（英语：） and T'Pol's mother and learn that Archer（英语：） is carrying Surak（英语：）'s 瓦肯人.Surak Fed
| 85 | Kir'Shara（英语：） | Michael Sussman（英语：） | 2.2 | 3.20 | December 3, 2004 | 409 |
 Archer（英语：） and T'Pol（英语：） bring back the Kir'Shara (Surak's artifact) that will lead to vast changes in the 瓦肯人 world. T'Pol's Pa'nar Syndrome is cured by T'Pau（英语：）.AvV Surak Fed
| 86 | 神匠（英语：） | Ken LaZebnik & Michael Bryant | 1.9 | 3.03 | January 14, 2005 | 410 |
 Dr. Emory Erickson, inventor of the transporter（英语：）, conducts a long-range experiment in order to recover his lost son.
| 87 | Observer Effect（英语：） | Judith Reeves-Stevens（英语：） & Garfield Reeves-Stevens（英语：） | 1.7 | 2.76 | January 21, 2005 | 411 |
 星际旅行种族列表s test the 地球星艦企業號 crew by observing their reactions to a deadly silicon-based infection.
| 88 | Babel One（英语：） | Michael Sussman（英语：） & André Bormanis（英语：） | 1.8 | 2.53 | January 28, 2005 | 412 |
 安多利人s threaten war on the 星际旅行种族列表s after apparently being attacked by a Tellarite vessel en route to trade talks.Drone Fed
| 89 | United（英语：） | Manny Coto（英语：）, Judith Reeves-Stevens（英语：） & Garfield Reeves-Stevens（英语：） | 1.8 | 2.81 | February 4, 2005 | 413 |
 Archer（英语：） and Shran（英语：） engage in mortal combat as Archer tries to unite the 安多利人s and 星际旅行种族列表s who are being set at each other's throats by a remote-controlled 罗慕伦 vessel.Drone Fed
| 90 | The Aenar（英语：） | Manny Coto（英语：） | 1.9 | 3.18 | February 11, 2005 | 414 |
 The drone 罗慕伦 ship that attacked the 安多利人s is under the control of an 星际旅行种族列表, an offshoot race of the Andorians. Archer（英语：） and Shran（英语：） join forces to rescue the Aenar and stop the Romulan plot.Drone Fed
| 91 | Affliction（英语：） | Manny Coto（英语：） | 2.0 | 3.17 | February 18, 2005 | 415 |
 Phlox（英语：） is kidnapped by the 克林贡s who are seeking to cure a disease caused by an attempt to create Klingon/Augment（英语：） hybrids; T'Pol（英语：）'s mental abilities grow after she conducts her first mind meld.Aug
| 92 | Divergence（英语：） | Judith Reeves-Stevens（英语：） & Garfield Reeves-Stevens（英语：） | 1.9 | 2.96 | February 25, 2005 | 416 |
 With the Columbia（英语：）'s help, the Enterprise crew grapples with sabotage to their ship as they pursue the truth behind the kidnapping of Phlox（英语：）. The disease is cured, but genetic mutations will make many 克林贡s appear human-like for generations to come.Aug
| 93 | Bound（英语：） | Manny Coto（英语：） | 1.5 | 2.56 | April 15, 2005 | 417 |
 As a gift for negotiating with the Orion Syndicate（英语：）, Archer（英语：） receives three Orion Slave Girl（英语：）s, but these "gifts" have their own agenda. Meanwhile, Trip（英语：） and T'Pol（英语：） come to terms with the psychic bond that has been created between them.
| 94 | In a Mirror, Darkly（英语：）, Part I | Michael Sussman（英语：） | 1.4 | 2.59 | April 22, 2005 | 418 |
 In the 镜像宇宙, Commander Archer（英语：） mutinies against Captain Forrest（英语：） in order to capture a future Earth ship found in Tholian（英语：） space.
| 95 | In a Mirror, Darkly（英语：）, Part II | Michael Sussman（英语：） | 1.7 | 2.92 | April 29, 2005 | 419 |
 In the 镜像宇宙, Archer（英语：） commandeers the 23rd-century Defiant from the Tholian（英语：）s and uses it in a nefarious power grab.
| 96 | Demons（英语：） | Manny Coto（英语：） | 1.8 | 3.01 | May 6, 2005 | 420 |
 A xenophobic faction of humanity threatens to undermine talks to form a new coalition of planets.Fed
| 97 | Terra Prime（英语：） | Manny Coto（英语：）, Judith Reeves-Stevens（英语：）, Garfield Reeves-Stevens（英语：） & André Bormanis（英语：） | 2.2 | 3.80 | May 13, 2005 | 421 |
 A human isolationist leader threatens to destroy Starfleet Command unless all aliens leave Earth immediately. His bargaining tool: a baby cloned from DNA belonging to Trip（英语：） and T'Pol（英语：）.Fed
| 98 | These Are the Voyages...（英语：） | 赖克·伯曼 & 布兰农·布拉加 | 2.2 | 3.80 | May 13, 2005 | 422 |
 Two centuries in the future, two crew members of the 聯邦星艦企業號 (NCC-1701-D) (Commander William T. Riker and Counselor Deanna Troi) observe a holodeck（英语：） creation of the final voyage of the 地球星艦企業號 in 2161 (six years after the events of "Terra Prime（英语：）") as it returns to Earth for decommissioning and the signing of the 星際聯邦 charter.Fed