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. Sep 26, 2001 02 Broken Bow, Part IIArcher and his new crew pursue the Suliban Cabal to return the Klingon courier Klaang and uncover the start o… Sep 26, 2001 03 Fight or FlightHoshi Sato struggles with life in space as Enterprise finds an alien ship whose crew has been killed and drai… Oct 3, 2001 04 Strange New WorldA landing party on a lush planet begins to hallucinate. Oct 10, 2001 05 UnexpectedTrip becomes pregnant after an alien liaison. Oct 17, 2001 06 Terra NovaThe crew visits a lost human colony. Oct 24, 2001 07 The Andorian IncidentAndorians take Archer, Tucker and T'Pol hostage at the Vulcan monastery of P'Jem, convinced the Vulcans are h… Oct 31, 2001 08 Breaking the IceReed and Mayweather study a comet as a Vulcan ship watches closely, while T'Pol weighs an arranged marriage a… Nov 7, 2001 09 CivilizationThe crew finds a pre-warp society and a hidden alien. Nov 14, 2001 10 Fortunate SonEnterprise helps the cargo ship Fortunate after a Nausicaan attack, but its acting captain is secretly holdin… Nov 21, 2001 11 Cold FrontA stranger on board is connected to the Temporal Cold War. Nov 28, 2001 12 Silent EnemyThe crew faces a mysterious ship and a lack of weapons. Jan 16, 2002 13 Dear DoctorPhlox faces an ethical question on a planet with a dying species. Jan 23, 2002 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… Jan 30, 2002 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… Feb 6, 2002 16 Shuttlepod OneReed and Tucker, stuck in a damaged shuttle, talk about what they would do if the ship were gone. Feb 13, 2002 17 FusionEnterprise meets Vulcans who embrace their emotions, and T'Pol agrees to a mind meld with one of them that le… Feb 27, 2002 18 Rogue PlanetThe crew meets a hunter and a shapeshifting alien. Mar 20, 2002 19 AcquisitionFerengi raiders knock out the crew and loot Enterprise, but Tucker escapes the effect and works with T'Pol an… Mar 27, 2002 20 OasisArcher's team finds survivors aboard a ship that crashed years earlier, but most of the crew turn out to be h… Apr 3, 2002 21 DetainedArcher is held in a Suliban internment camp. Apr 24, 2002 22 Vox SolaA web-like creature stows away from a Kreetassan ship, takes several crew members prisoner, and the crew must… May 1, 2002 23 Fallen HeroEnterprise ferries the Vulcan ambassador V'Lar, expelled from Mazar in disgrace, while Mazarite ships pursue … May 8, 2002 24 Desert CrossingZobral, a desert leader with ulterior motives, invites Archer and Tucker to his world, leaving them stranded … May 8, 2002 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… May 15, 2002 26 ShockwaveEnterprise is blamed for an explosion that destroys a colony on Paraagan II, and after Suliban seize the ship… May 22, 2002

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… Sep 18, 2002 02 Carbon CreekAt dinner, T'Pol tells Archer and Tucker the story of her great-grandmother T'Mir, part of a Vulcan crew stra… Sep 25, 2002 03 MinefieldEnterprise strikes a cloaked Romulan mine, and Reed is pinned to the hull by another as he tries to disarm it. Oct 2, 2002 04 Dead StopThe damaged Enterprise docks at an automated alien repair station that fixes the ship quickly but secretly ha… Oct 9, 2002 05 A Night in SickbayPorthos catches an alien pathogen, and Archer waits anxiously in sickbay while trying to repair relations wit… Oct 16, 2002 06 MaraudersArcher helps a deuterium mining colony stand up to Klingon raiders who regularly take the fuel by force. Oct 30, 2002 07 The SeventhThe Vulcan High Command sends T'Pol to capture a rogue agent she failed to catch years earlier, and she asks … Nov 6, 2002 08 The CommunicatorReed leaves a communicator behind on a pre-warp planet, and he and Archer are captured as suspected spies whe… Nov 13, 2002 09 SingularityWhile T'Pol is spared, the crew becomes obsessed with trivial tasks as Enterprise studies a black hole in a t… Nov 20, 2002 10 Vanishing PointAfter her first trip by transporter, Sato seems to fade from existence, unseen and unheard by her crewmates, … Nov 27, 2002 11 Precious CargoTrip finds himself a prisoner of a princess. Dec 11, 2002 12 The CatwalkTo survive a deadly radiation storm, the crew shelters for days inside a warp nacelle's narrow catwalk, unawa… Dec 18, 2002 13 DawnTucker crash-lands on a moon after an Arkonian pilot shoots down his shuttlepod, and the two must cooperate t… Jan 8, 2003 14 StigmaT'Pol learns the mind meld in Fusion gave her Pa'nar Syndrome, a disease that could make her an outcast among… Feb 5, 2003 15 Cease FireArcher is asked to mediate a cease-fire between Andorians and Vulcans fighting over the disputed planet Weyta… Feb 12, 2003 16 Future TenseEnterprise recovers a small derelict ship from the future and is attacked by both Suliban and Tholians, who w… Feb 19, 2003 17 CanamarMistaken for smugglers, Archer and Tucker are sent off on a prison transport, which other prisoners hijack wh… Feb 26, 2003 18 The CrossingIncorporeal aliens encountered in a vast vessel begin taking over the bodies of the crew, intending to use th… Apr 2, 2003 19 JudgmentArcher is tried by a Klingon tribunal for helping refugees, with an aged advocate, Kolos, arguing in his defe… Apr 9, 2003 20 HorizonAfter his father dies, Mayweather visits his family's cargo ship, the Horizon, and helps defend it from raide… Apr 16, 2003 21 The BreachPhlox treats an Antaran patient who refuses help from a Denobulan, while three crew members try to rescue sci… Apr 23, 2003 22 CogenitorTucker teaches a member of the Vissians' third sex to read and think for itself, with tragic results. Apr 30, 2003 23 RegenerationBorg drones frozen in the Arctic for a century are revived and assimilate a research team before hijacking a … May 7, 2003 24 First FlightAfter learning of a friend's death, Archer tells T'Pol about his early test flights and rivalry with fellow p… May 14, 2003 25 BountyA Tellarite bounty hunter captures Archer to collect a Klingon reward, while T'Pol suffers from an infection … May 14, 2003 26 The ExpanseAfter an alien probe kills millions on Earth, Archer leads a refitted Enterprise into the Delphic Expanse to … May 21, 2003

Season 3 24 logged

01 The XindiBeginning the search in the Delphic Expanse, Archer and Tucker go undercover at a mining facility to question… Sep 10, 2003 02 AnomalyPirates raid Enterprise in the Expanse, and Archer tracks them to a vast cloaked sphere while learning to use… Sep 17, 2003 03 ExtinctionArcher, Sato and Reed are infected by a virus that mutates them into members of a long-extinct species, the L… Sep 24, 2003 04 RajiinArcher rescues a slave girl from an alien market, but she is a Xindi agent gathering biological data on human… Oct 1, 2003 05 ImpulseEnterprise finds a Vulcan ship whose crew has been driven mad by trellium-D, and T'Pol starts showing the sam… Oct 8, 2003 06 ExileA lonely telepath named Tarquin offers to help find the Xindi if Sato stays with him on his isolated world. Oct 15, 2003 07 The ShipmentArcher learns of kemocite, a component of the Xindi weapon, and investigates the facility where it is process… Oct 29, 2003 08 TwilightA parasite leaves Archer unable to form new memories, and in a grim future where Earth was destroyed, T'Pol c… Nov 5, 2003 09 North StarThe crew finds a world of humans in an American West. Nov 12, 2003 10 SimilitudeTucker falls into a coma, and Phlox creates a rapidly aging clone of him to harvest tissue that could save hi… Nov 19, 2003 11 Carpenter StreetDaniels sends Archer and T'Pol to 2004 Detroit to stop Xindi Reptilians from making a biological weapon. Nov 26, 2003 12 Chosen RealmReligious zealots seize Enterprise, intending to use it in their holy war and to punish Archer for violating … Jan 14, 2004 13 Proving GroundShran and his Andorians unexpectedly help Enterprise in the Expanse as the Xindi test a prototype of their we… Jan 21, 2004 14 StratagemArcher tricks Xindi scientist Degra into believing years have passed in order to learn where the weapon is be… Feb 4, 2004 15 HarbingerEnterprise recovers a dying alien from a pod near the spheres, while Reed and Hayes come to blows and Tucker … Feb 11, 2004 16 Doctor's OrdersWhile the crew sleeps in comas to cross a dangerous region, Phlox runs the ship alone and begins to doubt wha… Feb 18, 2004 17 HatcheryAfter exposure to a chemical from an Insectoid ship, Archer becomes obsessed with protecting the Xindi eggs h… Feb 25, 2004 18 Azati PrimeArcher locates the weapon at Azati Prime and plans a suicide run to destroy it, while the Xindi launch a deva… Mar 3, 2004 19 DamageBadly damaged after the Xindi attack, Enterprise steals a warp coil from an alien ship to stay in the race to… Apr 21, 2004 20 The ForgottenTucker struggles with the deaths of his engineers, while Archer seeks peace with two of the Xindi species. Apr 28, 2004 21 E2Enterprise meets a version of itself whose crew became stranded in the past, now led by Lorian, the son of Tu… May 5, 2004 22 The CouncilArcher addresses the Xindi Council, which votes to delay the weapon, but the Reptilian commander Dolim kills … May 12, 2004 23 CountdownArcher seeks the Aquatics' help as the Reptilians force a captured Sato to arm the weapon, and Major Hayes di… May 19, 2004 24 Zero HourArcher races to destroy the weapon near Earth while Enterprise and its allies battle the beings behind the sp… May 26, 2004

Season 4 22 logged

01 Storm FrontEnterprise arrives in an altered 1944 where Nazi Germany, backed by time-traveling aliens, has invaded the ea… Oct 8, 2004 02 Storm Front, Part IIArcher allies with Silik to stop Vosk and the alien Nazis, restoring the timeline and ending the Temporal Col… Oct 15, 2004 03 HomeEnterprise returns to Earth after the Xindi mission, where Archer confronts his trauma, Phlox meets anti-alie… Oct 22, 2004 04 BorderlandStarfleet enlists Dr. Arik Soong to help find his genetically engineered Augments, who have seized a Klingon … Oct 29, 2004 05 Cold Station 12Soong and the Augments seize a Starfleet medical facility to steal hundreds of frozen Augment embryos. Nov 5, 2004 06 The AugmentsMalik overthrows Soong and fires a pathogen-armed torpedo at a Klingon colony to provoke a war, while Archer … Nov 12, 2004 07 The ForgeA bombing at Earth's embassy on Vulcan kills Admiral Forrest, and Archer and T'Pol search the Forge for the g… Nov 19, 2004 08 AwakeningArcher and T'Pol reach the Syrrannites, where Archer learns he carries Surak's katra, while V'Las prepares to… Nov 26, 2004 09 Kir'SharaArcher and T'Pol bring the Kir'Shara, an artifact with Surak's original teachings, to Vulcan, exposing V'Las … Dec 3, 2004 10 DaedalusDr. Emory Erickson, inventor of the transporter, uses Enterprise in a secret experiment to recover his son, l… Jan 14, 2005 11 Observer EffectTwo Organians possess members of the crew to watch how they respond when Sato and Tucker contract a deadly si… Jan 21, 2005 12 Babel OneWhile Enterprise carries Tellarite delegates to peace talks, an apparent Tellarite attack on Andorians pushes… Jan 28, 2005 13 UnitedArcher fights a ritual duel with Shran and assembles a joint fleet to hunt the Romulan drone ship turning And… Feb 4, 2005 14 The AenarArcher and Shran visit the Andorian homeworld to find out why an Aenar, a blind telepathic Andorian, is pilot… Feb 11, 2005 15 AfflictionKlingons kidnap Phlox to cure a plague created by an experiment to give Klingons Augment traits, as Enterpris… Feb 18, 2005 16 DivergenceWith help from the Columbia, the crew stops sabotage aboard Enterprise, and Phlox finds a cure that leaves ma… Feb 25, 2005 17 BoundArcher receives three Orion slave women as a gift, but they have plans of their own, while Tucker and T'Pol c… Apr 15, 2005 18 In a Mirror, DarklyIn the Mirror Universe, Commander Archer mutinies against Captain Forrest to seize a futuristic Earth starshi… Apr 22, 2005 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… Apr 29, 2005 20 DemonsA xenophobic movement threatens talks among several worlds on a new coalition, while T'Pol learns she is the … May 6, 2005 21 Terra PrimeTerra Prime holds Earth hostage and puts a human-Vulcan baby at the centre of a standoff. May 13, 2005 22 These Are the Voyages...In the series finale, Riker and Troi watch a holodeck recreation of Enterprise's final mission before the sig… May 13, 2005