The Road to the Federation

The Enterprise crew sets on a maiden voyage with a mission to return a wounded Klingon to his people.

The crew comes across an abandoned ship of dead aliens.

Crew members go on a survey mission to a seemingly uninhabited Earth-like planet where a mysterious alien presence sends them into a state of paranoid overdrive.

After discovering the presence of a damaged alien vessel, Archer dispatches Tucker to its aid, but the engineer's encounter with a Xyrillian female has an unexpected side effect.

Archer and the Enterprise crew set out to learn what happened to the lost human colony of Terra Nova, and discover a tribe of human-hating cave dwellers.

When Archer and his crew pay a friendly visit to an ancient Vulcan monastery, they stumble into an interstellar conflict between the Vulcans and their militaristic rivals, the Andorians.

While the Enterprise crew researches a newly discovered comet, Archer tries to deal diplomatically with a Vulcan ship that is suspiciously watching them.

The Enterprise crew encounters a pre-industrial society that is afflicted with a plague caused by exploitative secret visitors.

Enterprise must intervene when the leader of a human freighter crew sets out for revenge against alien pirates.

An ill-prepared Enterprise is under attack by mysterious aliens with unknown motivations.

While Enterprise joins an alien pilgrimage to witness a religious stellar occurrence, Archer finds himself again faced against the Suliban warrior Silik.

Dr. Phlox faces a serious dilemma as a dying race begs for help from Enterprise.

T'Pol, Reed and Hoshi get stranded on a Klingon "shipwreck" sinking inside a gas giant. Archer tries to convince a captured Klingon to help before his crewmates get crushed in the intense pressure of the planet's atmosphere.

When T'Pol is ordered by her superiors to leave Enterprise, she goes on one last away mission with Archer to planet Coridan, where they are taken captive by a militant faction and once again encounter the volatile Andorians.

During a shuttlepod mission, Tucker and Reed are cut off from Enterprise and become convinced the starship has been destroyed and that their days are numbered.

A group of atypical Vulcans visiting Enterprise subject T'Pol to uncomfortable new ideas.

While exploring an uncharted planet, Enterprise crew members encounter a group of aliens who are hunting down indigenous creatures for recreation.

When the Ferengi, a group of intergalactic thieves, stun the Enterprise crew and try to rob the ship, it's up to Trip to work covertly to stop them.

The crew is directed to a barren planet, where a derelict ship may be salvageable for supplies. But the crew quickly learns that rumors about the shipwreck being haunted may be true.

Archer and Mayweather are detained by the Tandarans in a Suliban internment camp. Learning of the Suliban's persecution by the Tandarans, Archer enlists the aid of Enterprise and his crew.

When a strange, symbiotic alien creature boards Enterprise and captures several crew members, it's up to Hoshi to decipher the creature's complex language.

Archer is ordered to transport Vulcan Ambassador V'Lar, an early role model of T'Pol's, from a planet where her integrity has been called into question.

When Archer and Trip are invited to a desert-like planet by an alien leader, they discover he is a terrorist who has lured them there under false pretenses.

Shore leave takes some interesting twists when the Enterprise crew finally arrives at Risa, the famous pleasure planet.

After apparently causing the obliteration of an alien colony, Enterprise is ordered to return to Earth, until a surprise visitor offers Archer startling evidence about what really happened...

Daniels and Archer must find a way back to the 22nd Century in order to make sure history plays out as it should. Meanwhile, on board Enterprise, the Suliban have taken over the ship, but Reed, Trip, and T'Pol formulate a plan to eject the aliens.

After Archer and Trip become curious about a visit T'Pol made to a Pennsylvanian mining town called Carbon Creek, she tells the two a tale about a Vulcan ship that crash-landed in 1957.

S2 E3: Whilst attempting to explore a new planet, Enterprise triggers a cloaked mine. While the crew deal with the resulting damage, it's discovered that another mine is stuck to the hull.

Suffering from damage inflicted in the Romulan minefield and unable to complete repairs on their own, Archer orders a distress call to be put out.

Archer spends a night in sickbay after Porthos falls ill with a deadly virus following a visit to an alien planet.

In need of fuel, Enterprise visits a mining colony for deuterium supplies. The crew discovers that the colony is being controlled by Klingon marauders who are regularly pillaging the mined deuterium.

After T'Pol is contacted by the Vulcan High Command, Archer, Mayweather and T'Pol travel to an arctic world to apprehend a fugitive.

Archer and Reed return to a pre-warp society that is on the verge of war to recover a lost communicator.

While Enterprise is surveying a black hole in a trinary star system, the stellar phenomenon causes strange effects on the crew.

Hoshi experiences her first transporter experience and strange after-effects lead her to believe she wasn't reassembled correctly.

Trip boards an alien cargo vessel to help repair a stasis pod, which holds a beautiful woman in suspended animation. When the woman accidentally wakes up, she reveals she's not a passenger, but a prisoner.

When a lethal neutronic storm approaches faster than Enterprise can escape, the crew take shelter in the maintenance shafts inside the warp nacelles. They also provide refuge to a group of aliens, who aren't exactly honest about themselves.

During a solo test mission on Shuttlepod 1, Trip is attacked by a territorial alien and forced to land on the night side of a moon.

Enterprise visits a planet where an Interspecies Medical Exchange conference is being held. Dr. Phlox tries to obtain research on a terminal disease from the Vulcan contingency, without revealing T'Pol has been infected by it.

Both the Vulcans and the Andorians make a claim to a small planet and military conflict soon erupts. As the fighting goes on, the Vulcans announce they are willing to discuss cease fire terms.

The Enterprise crew find a small craft drifting in space and are surprised to find it contains a human corpse. More questions arise when both the Suliban and Tholians make claims to the craft.

Archer and Tucker are wrongly arrested and placed on a prisoner transport heading for a penal colony named Canamar. Things go from bad to worse when one of other prisoners plots a takeover of the ship.

Non-corporeal aliens possess the bodies of the Enterprise crew.

Archer is put on trial for crimes against the Klingon Empire.

Travis's visit home to the ECS Horizon becomes rather turbulent, as he clashes with his brother, the ship's new captain, and as the ship is attacked by pirates.

When militants take over a world, the Enterprise crew move to evacuate Denobulan geologists that are deep underground. Meanwhile, Phlox has to save a dying Antaran that refuses treatment due to the history of their races.

The Enterprise crew makes first contact with the Vissians, a species with three genders. When Trip meets one of the species' third gender, known as Cogenitor, he is disturbed to learn that all cogenitors are treated extremely poorly.

Archer tells T'Pol the story of when he and a rival named A.G. Robinson were in competition for breaking the warp 2 barrier.

Archer learns the Klingons have put a price on his head when he is captured by a Tellarite bounty hunter. As Enterprise pursues, a virus causes T'Pol to go into premature Pon Farr.

An alien race known as the Xindi launch an attack on Earth, causing great casualties and massive damage. As Enterprise heads back home, an unlikely source informs Archer about the Xindi and that their next attack will destroy Earth.

It has been six weeks since Enterprise's new mission began and the crew have made virtually no progress. Now finally, they may have a lead as Enterprise is en route to a mining colony that is supposed to have a Xindi worker.

Strange things are occurring on Enterprise, leading most of the ship's systems to become disabled. Before the crew can make repairs, a group of Osaarians board and loot the ship.

Enterprise journeys to a planet a Xindi ship visited. Once on the planet, though, Archer, Reed and Hoshi become infected with a strange mutating virus.

Archer rescues a mysterious slave girl from an alien market. However, she soon begins using her strange powers to collect information about humans for her Xindi overlords.

An automated distress call from a Vulcan starship is detected. Archer, T'Pol, Reed and Hawkins attempt a rescue mission, but they become trapped on board the vessel and have to fend off the Vulcan crew, who have turned violent.

Hoshi is contacted by Tarquin, an alien with telepathic powers who gives an interesting proposition: he will use his powers to obtain information about the Xindi and their weapon for the crew.

After Enterprise arrives at a Xindi colony, Archer, Reed and Major Hayes infiltrate a facility that is producing a substance crucial to the Xindi weapon.

Twelve years into the future, T'Pol reveals that she and Archer are living in a colony of the last surviving humans.

Enterprise discovers a planet in the Expanse whose society is identical to the "wild west", and is surprisingly inhabited by humans, who are oppressing another species.

Trip is injured during an attempt to improve the warp engines. Archer allows Phlox to create a symbiote of Trip, which will only live for fifteen days and provide neural tissue needed for a vital transplant.

Daniels sends Archer and T'Pol to 2004 Detroit to follow three Xindi-Reptilians who are creating a biological weapon.

Enterprise comes to the aid of the Triannon, a species that worships the Spheres and their Builders. Once aboard Enterprise, their leader D'Jamat commandeers the ship in order to fight a holy war, and wipe out the heretics on his homeworld.

Enterprise detects a signal leading to a testing ground for the Xindi weapon prototype, but they have to move through a field of anomalies in order to get there faster.

After capturing Degra, the creator of the Xindi weapon, Archer and the Enterprise crew conduct a carefully orchestrated deception in order to convince him to reveal the location of the weapon.

Enterprise crew discover a mysterious alien adrift in a small pod within a field of anomalies. Meanwhile, emotions run high as Reed feels threatened by Major Hayes, and T'Pol learns that Trip has been giving neuro-pressure to a female MACO.

When a transdimensional disturbance is altering the space between Enterprise and Azati Prime, Phlox must put the entire crew into a comatose state, and run the ship alone, in order to cross the region safely.

Archer becomes obsessed with saving a Xindi-Insectoid hatchery discovered aboard a crashed ship. When his actions seem to put Enterprise at risk, the crew consider taking drastic action.

After getting to Azati Prime, the crew discover the almost complete Xindi weapon is on an ocean planet.

A badly damaged Enterprise responds to a distress call from an Illyrian ship that's been damaged by anomalies.

Enterprise, still trying to recover from the damage from the attack by the Reptilians, docks with Degra's ship. Archer tries to convince Degra that the Xindi's real enemy is the Sphere Builders, and not humanity.

As Enterprise prepares to enter the subspace corridor that will get them to their rendezvous with Degra, they encounter a duplicate Enterprise manned by the original crew's descendants.

While T'Pol leads a mission to retrieve the memory core from a Sphere, Archer appears before the Xindi Council to attempt to convince them that humanity is not their enemy.

With time running out and the Reptilians about to arm the weapon, Archer has to convince the Aquatics to help the Humanoids, Arboreals and Enterprise intercept it.

Archer leads a team to stop the Xindi weapon before it reaches Earth. Meanwhile, Enterprise attempts to destroy a key Sphere, despite deadly interference from the Sphere Builders.

Archer and the crew of Enterprise find themselves in 1944 and discover the outcome of World War II was altered by the Temporal Cold War.

With Silik's help, Archer searches for the temporal operative who altered Earth's past and threatens to destroy all of time.

Enterprise returns to Earth to a hero's welcome, Archer is haunted by his experiences and actions in the Expanse.

Criminal Arik Soong is brought aboard Enterprise to assist in finding some genetically enhanced humans he created after stealing altered DNA left over from the Eugenics Wars.

Soong returns to Cold Station 12 with the Augments, a medical facility where he once worked, where there are hundreds of genetically engineered human embryos stored.

After turning on their creator, the Augments attempt to start a war between Humans and Klingons.

Earth's embassy on Vulcan is bombed and the evidence points to a religious faction known as "Syrrannites", a group following a revolutionary interpretation of the teachings of Surak, the father of Vulcan logic.

Archer and T'Pol locate the Syrrannites. However, unbeknownst to Archer and T'Pol, more is going on than just a simple act of terrorism.

Archer, T'Pol and T'Pau attempt to take a sacred, but controversial artefact back to the Vulcan High Council, in hopes of settling an internal struggle going on among the Vulcan people.

The inventor of the transporter, Emory Erickson, comes aboard Enterprise for a risky experiment.

Non-corporeal aliens study the Enterprise crew as they respond to a fatal viral infection brought on board from an away mission.

Enterprise journeys to Babel with a Tellarite ambassador on board for peace talks with the Andorians, when a distress call from Shran is received.

Archer tries to unify the Andorians, Tellarites and Vulcans in a plan to capture a marauder ship threatening to destabilize the region.

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.

While Enterprise visits Earth for the launch of Columbia, Phlox is kidnapped and forced to help the Klingons deal with a grave threat to their species.

With Columbia's help, Enterprise's crew grapples with sabotage to their ship as they pursue the truth behind the kidnapping of Phlox.

As a gift for negotiating with the Orion Syndicate, Captain Archer receives three Orion Slave Girls. Soon, their seductive powers begin to affect everyone on board except for Trip and T'Pol.

A xenophobic faction of humanity threatens to undermine talks to form a new coalition of planets.

A human isolationist leader threatens to destroy Starfleet Command unless all aliens leave Earth immediately.