Series
2001–2005
·4 seasons
·98 episodes
·Set 2151–2155
Star Trek: Enterprise
A prequel following Earth's first warp-five starship, the NX-01, in the decade before the Federation was founded.
Episode guide
Season 1 26 logged
01
Broken BowThe NX-01 begins its mission when a Klingon crash-lands in Oklahoma and humans return him home.
02
Broken Bow, Part IIArcher and his new crew pursue the Suliban Cabal to return the Klingon courier Klaang and uncover the start o…
03
Fight or FlightHoshi Sato struggles with life in space as Enterprise finds an alien ship whose crew has been killed and drai…
04
Strange New WorldA landing party on a lush planet begins to hallucinate.
05
UnexpectedTrip becomes pregnant after an alien liaison.
06
Terra NovaThe crew visits a lost human colony.
07
The Andorian IncidentAndorians take Archer, Tucker and T'Pol hostage at the Vulcan monastery of P'Jem, convinced the Vulcans are h…
08
Breaking the IceReed and Mayweather study a comet as a Vulcan ship watches closely, while T'Pol weighs an arranged marriage a…
09
CivilizationThe crew finds a pre-warp society and a hidden alien.
10
Fortunate SonEnterprise helps the cargo ship Fortunate after a Nausicaan attack, but its acting captain is secretly holdin…
11
Cold FrontA stranger on board is connected to the Temporal Cold War.
12
Silent EnemyThe crew faces a mysterious ship and a lack of weapons.
13
Dear DoctorPhlox faces an ethical question on a planet with a dying species.
14
Sleeping DogsT'Pol, Reed and Sato board a Klingon ship sinking into a gas giant and try to save it while its sole consciou…
15
Shadows of P'JemT'Pol is recalled after the destruction of P'Jem, and on a final mission she and Archer are kidnapped by rebe…
16
Shuttlepod OneReed and Tucker, stuck in a damaged shuttle, talk about what they would do if the ship were gone.
17
FusionEnterprise meets Vulcans who embrace their emotions, and T'Pol agrees to a mind meld with one of them that le…
18
Rogue PlanetThe crew meets a hunter and a shapeshifting alien.
19
AcquisitionFerengi raiders knock out the crew and loot Enterprise, but Tucker escapes the effect and works with T'Pol an…
20
OasisArcher's team finds survivors aboard a ship that crashed years earlier, but most of the crew turn out to be h…
21
DetainedArcher is held in a Suliban internment camp.
22
Vox SolaA web-like creature stows away from a Kreetassan ship, takes several crew members prisoner, and the crew must…
23
Fallen HeroEnterprise ferries the Vulcan ambassador V'Lar, expelled from Mazar in disgrace, while Mazarite ships pursue …
24
Desert CrossingZobral, a desert leader with ulterior motives, invites Archer and Tucker to his world, leaving them stranded …
25
Two Days and Two NightsShore leave on Risa goes awry: Archer meets a mysterious woman, Tucker and Reed are robbed, and Sato finds ro…
26
ShockwaveEnterprise is blamed for an explosion that destroys a colony on Paraagan II, and after Suliban seize the ship…
Season 2 26 logged
01
Shockwave, Part IIArcher is stranded in a ruined 31st century with Daniels while T'Pol and the crew resist the Suliban who have…
02
Carbon CreekAt dinner, T'Pol tells Archer and Tucker the story of her great-grandmother T'Mir, part of a Vulcan crew stra…
03
MinefieldEnterprise strikes a cloaked Romulan mine, and Reed is pinned to the hull by another as he tries to disarm it.
04
Dead StopThe damaged Enterprise docks at an automated alien repair station that fixes the ship quickly but secretly ha…
05
A Night in SickbayPorthos catches an alien pathogen, and Archer waits anxiously in sickbay while trying to repair relations wit…
06
MaraudersArcher helps a deuterium mining colony stand up to Klingon raiders who regularly take the fuel by force.
07
The SeventhThe Vulcan High Command sends T'Pol to capture a rogue agent she failed to catch years earlier, and she asks …
08
The CommunicatorReed leaves a communicator behind on a pre-warp planet, and he and Archer are captured as suspected spies whe…
09
SingularityWhile T'Pol is spared, the crew becomes obsessed with trivial tasks as Enterprise studies a black hole in a t…
10
Vanishing PointAfter her first trip by transporter, Sato seems to fade from existence, unseen and unheard by her crewmates, …
11
Precious CargoTrip finds himself a prisoner of a princess.
12
The CatwalkTo survive a deadly radiation storm, the crew shelters for days inside a warp nacelle's narrow catwalk, unawa…
13
DawnTucker crash-lands on a moon after an Arkonian pilot shoots down his shuttlepod, and the two must cooperate t…
14
StigmaT'Pol learns the mind meld in Fusion gave her Pa'nar Syndrome, a disease that could make her an outcast among…
15
Cease FireArcher is asked to mediate a cease-fire between Andorians and Vulcans fighting over the disputed planet Weyta…
16
Future TenseEnterprise recovers a small derelict ship from the future and is attacked by both Suliban and Tholians, who w…
17
CanamarMistaken for smugglers, Archer and Tucker are sent off on a prison transport, which other prisoners hijack wh…
18
The CrossingIncorporeal aliens encountered in a vast vessel begin taking over the bodies of the crew, intending to use th…
19
JudgmentArcher is tried by a Klingon tribunal for helping refugees, with an aged advocate, Kolos, arguing in his defe…
20
HorizonAfter his father dies, Mayweather visits his family's cargo ship, the Horizon, and helps defend it from raide…
21
The BreachPhlox treats an Antaran patient who refuses help from a Denobulan, while three crew members try to rescue sci…
22
CogenitorTucker teaches a member of the Vissians' third sex to read and think for itself, with tragic results.
23
RegenerationBorg drones frozen in the Arctic for a century are revived and assimilate a research team before hijacking a …
24
First FlightAfter learning of a friend's death, Archer tells T'Pol about his early test flights and rivalry with fellow p…
25
BountyA Tellarite bounty hunter captures Archer to collect a Klingon reward, while T'Pol suffers from an infection …
26
The ExpanseAfter an alien probe kills millions on Earth, Archer leads a refitted Enterprise into the Delphic Expanse to …
Season 3 24 logged
01
The XindiBeginning the search in the Delphic Expanse, Archer and Tucker go undercover at a mining facility to question…
02
AnomalyPirates raid Enterprise in the Expanse, and Archer tracks them to a vast cloaked sphere while learning to use…
03
ExtinctionArcher, Sato and Reed are infected by a virus that mutates them into members of a long-extinct species, the L…
04
RajiinArcher rescues a slave girl from an alien market, but she is a Xindi agent gathering biological data on human…
05
ImpulseEnterprise finds a Vulcan ship whose crew has been driven mad by trellium-D, and T'Pol starts showing the sam…
06
ExileA lonely telepath named Tarquin offers to help find the Xindi if Sato stays with him on his isolated world.
07
The ShipmentArcher learns of kemocite, a component of the Xindi weapon, and investigates the facility where it is process…
08
TwilightA parasite leaves Archer unable to form new memories, and in a grim future where Earth was destroyed, T'Pol c…
09
North StarThe crew finds a world of humans in an American West.
10
SimilitudeTucker falls into a coma, and Phlox creates a rapidly aging clone of him to harvest tissue that could save hi…
11
Carpenter StreetDaniels sends Archer and T'Pol to 2004 Detroit to stop Xindi Reptilians from making a biological weapon.
12
Chosen RealmReligious zealots seize Enterprise, intending to use it in their holy war and to punish Archer for violating …
13
Proving GroundShran and his Andorians unexpectedly help Enterprise in the Expanse as the Xindi test a prototype of their we…
14
StratagemArcher tricks Xindi scientist Degra into believing years have passed in order to learn where the weapon is be…
15
HarbingerEnterprise recovers a dying alien from a pod near the spheres, while Reed and Hayes come to blows and Tucker …
16
Doctor's OrdersWhile the crew sleeps in comas to cross a dangerous region, Phlox runs the ship alone and begins to doubt wha…
17
HatcheryAfter exposure to a chemical from an Insectoid ship, Archer becomes obsessed with protecting the Xindi eggs h…
18
Azati PrimeArcher locates the weapon at Azati Prime and plans a suicide run to destroy it, while the Xindi launch a deva…
19
DamageBadly damaged after the Xindi attack, Enterprise steals a warp coil from an alien ship to stay in the race to…
20
The ForgottenTucker struggles with the deaths of his engineers, while Archer seeks peace with two of the Xindi species.
21
E2Enterprise meets a version of itself whose crew became stranded in the past, now led by Lorian, the son of Tu…
22
The CouncilArcher addresses the Xindi Council, which votes to delay the weapon, but the Reptilian commander Dolim kills …
23
CountdownArcher seeks the Aquatics' help as the Reptilians force a captured Sato to arm the weapon, and Major Hayes di…
24
Zero HourArcher races to destroy the weapon near Earth while Enterprise and its allies battle the beings behind the sp…
Season 4 22 logged
01
Storm FrontEnterprise arrives in an altered 1944 where Nazi Germany, backed by time-traveling aliens, has invaded the ea…
02
Storm Front, Part IIArcher allies with Silik to stop Vosk and the alien Nazis, restoring the timeline and ending the Temporal Col…
03
HomeEnterprise returns to Earth after the Xindi mission, where Archer confronts his trauma, Phlox meets anti-alie…
04
BorderlandStarfleet enlists Dr. Arik Soong to help find his genetically engineered Augments, who have seized a Klingon …
05
Cold Station 12Soong and the Augments seize a Starfleet medical facility to steal hundreds of frozen Augment embryos.
06
The AugmentsMalik overthrows Soong and fires a pathogen-armed torpedo at a Klingon colony to provoke a war, while Archer …
07
The ForgeA bombing at Earth's embassy on Vulcan kills Admiral Forrest, and Archer and T'Pol search the Forge for the g…
08
AwakeningArcher and T'Pol reach the Syrrannites, where Archer learns he carries Surak's katra, while V'Las prepares to…
09
Kir'SharaArcher and T'Pol bring the Kir'Shara, an artifact with Surak's original teachings, to Vulcan, exposing V'Las …
10
DaedalusDr. Emory Erickson, inventor of the transporter, uses Enterprise in a secret experiment to recover his son, l…
11
Observer EffectTwo Organians possess members of the crew to watch how they respond when Sato and Tucker contract a deadly si…
12
Babel OneWhile Enterprise carries Tellarite delegates to peace talks, an apparent Tellarite attack on Andorians pushes…
13
UnitedArcher fights a ritual duel with Shran and assembles a joint fleet to hunt the Romulan drone ship turning And…
14
The AenarArcher and Shran visit the Andorian homeworld to find out why an Aenar, a blind telepathic Andorian, is pilot…
15
AfflictionKlingons kidnap Phlox to cure a plague created by an experiment to give Klingons Augment traits, as Enterpris…
16
DivergenceWith help from the Columbia, the crew stops sabotage aboard Enterprise, and Phlox finds a cure that leaves ma…
17
BoundArcher receives three Orion slave women as a gift, but they have plans of their own, while Tucker and T'Pol c…
18
In a Mirror, DarklyIn the Mirror Universe, Commander Archer mutinies against Captain Forrest to seize a futuristic Earth starshi…
19
In a Mirror, Darkly, Part IIMirror Archer takes the 23rd-century Defiant from the Tholians and uses it in a bid for power, but he is betr…
20
DemonsA xenophobic movement threatens talks among several worlds on a new coalition, while T'Pol learns she is the …
21
Terra PrimeTerra Prime holds Earth hostage and puts a human-Vulcan baby at the centre of a standoff.
22
These Are the Voyages...In the series finale, Riker and Troi watch a holodeck recreation of Enterprise's final mission before the sig…