During the mid-22nd century, a century before Captain Kirk's five-year mission, Jonathan Archer captains the United Earth ship Enterprise during the early years of Starfleet, leading up to the Earth-Romulan War and the formation of the Federation.
Storm Front (1) (Episode 1) 7.2
Writer: Manny Coto
Air date: 2004-10-08
Runtime: 43 min
Overview: Archer and the NX-01 find themselves in Earth's past, with events of World War II altered by the Temporal Cold War.
Storm Front (2) (Episode 2) 6.9
Writer: Manny Coto
Air date: 2004-10-15
Runtime: 43 min
Overview: With Silik's help, Archer hones in on the temporal operative who altered Earth's past and threatens to destroy all of time.
Home (Episode 3) 7.7
Writer: Michael Sussman
Air date: 2004-10-22
Runtime: 43 min
Overview: Once the NX-01 finally returns to Earth, the weary crewmen face repercussions of their journeys, both positive and negative.
Borderland (1) (Episode 4) 7.6
Writer: Ken LaZebnik
Air date: 2004-10-29
Runtime: 43 min
Overview: When genetic supermen left over from the Eugenics Wars hijack a Klingon ship, Archer must rely on their creator, the criminal Dr. Arik Soong, to help hunt them down.
Cold Station 12 (2) (Episode 5) 7.6
Writer: Alan Brennert
Air date: 2004-11-05
Runtime: 43 min
Overview: Arik Soong leads his band of Augments to a medical facility where hundreds of genetically enhanced embryos are still stored, intending to retrieve them and bring them to life.
The Augments (3) (Episode 6) 7.5
Writer: Michael Sussman
Air date: 2004-11-12
Runtime: 43 min
Overview: In defiance of their "father," Arik Soong's Augments devise a heinous plot against the Klingons which will surely lead to interstellar war.
The Forge (1) (Episode 7) 7.7
Writer: Judith Reeves-Stevens
Air date: 2004-11-19
Runtime: 43 min
Overview: Earth's embassy on Vulcan is bombed, and the ensuing investigation puts Archer and T'Pol on the trail of a Vulcan religious faction hiding in a treacherous desert.
Awakening (2) (Episode 8) 7.6
Writer: André Bormanis
Air date: 2004-11-26
Runtime: 43 min
Overview: Archer and T'Pol encounter the Syrrannites, a radical group hiding in the Vulcan desert, while the NX-01 crew contends with Vulcan power ploys.
Kir'Shara (3) (Episode 9) 7.6
Writer: Michael Sussman
Air date: 2004-12-03
Runtime: 43 min
Overview: Archer, T'Pol and T'Pau attempt to bring the Kir'Shara — an artifact believed to contain Surak's original writings — to the Vulcan capital, as the NX-01 gets involved in a Vulcan-Andorian military clash.
Daedalus (Episode 10) 6.2
Writer: Ken LaZebnik
Air date: 2005-01-14
Runtime: 43 min
Overview: The inventor of the transporter, Emory Erickson, comes aboard Enterprise for a risky experiment.
Observer Effect (Episode 11) 7.5
Writer: Judith Reeves-Stevens
Air date: 2005-01-21
Runtime: 43 min
Overview: Non corporeal aliens study the Enterprise crew as they respond to a fatal viral infection brought on board from an away mission.
Babel One (1) (Episode 12) 8.0
Writer: Michael Sussman
Air date: 2005-01-28
Runtime: 43 min
Overview: Enterprise journeys to Babel with a Tellarite ambassador on board for peace talks with the Andorians, when a distress call from Shran is received.
United (2) (Episode 13) 8.0
Writer: Judith Reeves-Stevens
Air date: 2005-02-04
Runtime: 43 min
Overview: Archer tries to unify the Andorians, Tellarites and Vulcans in a plan to capture a marauder ship threatening to destabilize the region.
The Aenar (3) (Episode 14) 7.6
Writer: Manny Coto
Air date: 2005-02-11
Runtime: 43 min
Overview: Archer visits Shran's icy homeworld to find an Andorian subspecies called the Aenar, to determine their connection to the marauder destroying ships in the region.
Affliction (1) (Episode 15) 7.6
Writer: Michael Sussman
Air date: 2005-02-18
Runtime: 43 min
Overview: While Enterprise visits Earth for the launch of Columbia, Phlox is kidnapped and forced to help the Klingons deal with a grave threat toward their species.
Divergence (2) (Episode 16) 7.3
Writer: Judith Reeves-Stevens
Air date: 2005-02-25
Runtime: 43 min
Overview: With Columbia's help, the Enterprise crew grapples with sabotage to their ship as they pursue the truth behind the kidnapping of Phlox.
Bound (Episode 17) 6.1
Writer: Manny Coto
Air date: 2005-04-15
Runtime: 43 min
Overview: As a gift for negotiating with the Orion Syndicate, Captain Archer receives three Orion Slave Girls.
In a Mirror, Darkly (1) (Episode 18) 7.4
Writer: Michael Sussman
Air date: 2005-04-22
Runtime: 43 min
Overview: In the mirror universe, Commander Archer mutinies against Captain Forrest in order to capture a future Earth ship found in Tholian space.
In a Mirror, Darkly (2) (Episode 19) 7.5
Writer: Michael Sussman
Air date: 2005-04-29
Runtime: 43 min
Overview: In the mirror universe, Archer commandeers the 23rd-century Defiant from the Tholians and uses it in a nefarious power grab.
Demons (1) (Episode 20) 7.5
Writer: Manny Coto
Air date: 2005-05-06
Runtime: 43 min
Overview: A xenophobic faction of humanity threatens to undermine talks to form a new coalition of planets.
Terra Prime (2) (Episode 21) 7.7
Air date: 2005-05-13
Runtime: 43 min
Overview: A human isolationist leader threatens to destroy Starfleet Command unless all aliens leave Earth immediately.
These Are the Voyages... (Episode 22) 6.1
Writer: Brannon Braga
Air date: 2005-05-13
Runtime: 43 min
Overview: Six years in the future, an emotional Captain Archer and the crew return to Earth to face the decommission of Enterprise and signing of the Federation charter.