Scott Bakula
Jonathan Archer
Series SeasonSeason 4 episodes2004
Star Trek: Enterprise
Season 4
Upon returning home after preventing a second Xindi attack, Enterprise explores cultural shifts on Vulcan; forges alliances with Earth's neighbors in the face of Romulan aggression; deals with a plague inside the Klingon Empire; explores the Mirror Universe; and overcomes xenophobic elements to lead an interstellar community.
Episodes
Each episode has its own detail page.
Episode 143 min2004-10-08
Storm Front (1)
Archer and the NX-01 find themselves in Earth's past, with events of World War II altered by the Temporal Cold War.
Episode 243 min2004-10-15
Storm Front (2)
With Silik's help, Archer hones in on the temporal operative who altered Earth's past and threatens to destroy all of time.
Episode 343 min2004-10-22
Home
Once the NX-01 finally returns to Earth, the weary crewmen face repercussions of their journeys, both positive and negative.
Episode 443 min2004-10-29
Borderland (1)
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.
Episode 543 min2004-11-05
Cold Station 12 (2)
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.
Episode 643 min2004-11-12
The Augments (3)
In defiance of their "father," Arik Soong's Augments devise a heinous plot against the Klingons which will surely lead to interstellar war.
Episode 743 min2004-11-19
The Forge (1)
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.
Episode 843 min2004-11-26
Awakening (2)
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.
Episode 943 min2004-12-03
Kir'Shara (3)
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.
Episode 1043 min2005-01-14
Daedalus
The inventor of the transporter, Emory Erickson, comes aboard Enterprise for a risky experiment.
Episode 1143 min2005-01-21
Observer Effect
Non corporeal aliens study the Enterprise crew as they respond to a fatal viral infection brought on board from an away mission.
Episode 1243 min2005-01-28
Babel One (1)
Enterprise journeys to Babel with a Tellarite ambassador on board for peace talks with the Andorians, when a distress call from Shran is received.
Episode 1343 min2005-02-04
United (2)
Archer tries to unify the Andorians, Tellarites and Vulcans in a plan to capture a marauder ship threatening to destabilize the region.
Episode 1443 min2005-02-11
The Aenar (3)
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.
Episode 1543 min2005-02-18
Affliction (1)
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.
Episode 1643 min2005-02-25
Divergence (2)
With Columbia's help, the Enterprise crew grapples with sabotage to their ship as they pursue the truth behind the kidnapping of Phlox.
Episode 1743 min2005-04-15
Bound
As a gift for negotiating with the Orion Syndicate, Captain Archer receives three Orion Slave Girls.
Episode 1843 min2005-04-22
In a Mirror, Darkly (1)
In the mirror universe, Commander Archer mutinies against Captain Forrest in order to capture a future Earth ship found in Tholian space.
Episode 1943 min2005-04-29
In a Mirror, Darkly (2)
In the mirror universe, Archer commandeers the 23rd-century Defiant from the Tholians and uses it in a nefarious power grab.
Episode 2043 min2005-05-06
Demons (1)
A xenophobic faction of humanity threatens to undermine talks to form a new coalition of planets.
Episode 2143 min2005-05-13
Terra Prime (2)
A human isolationist leader threatens to destroy Starfleet Command unless all aliens leave Earth immediately.
Episode 2243 min2005-05-13
These Are the Voyages...
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.