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Season guide

Star Trek: Enterprise: Season 2

26 episodes Premiered Sep 8, 2002 Updated Oct 4, 2026

In one short year, Jonathan Archer, captain of the starship Enterprise NX-01, has made a name for himself and his crew, both with his Starfleet superiors and perhaps less favorably with mankind's alien neighbors. Set 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-Romu

Previously on Star Trek: Enterprise

Season 2 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Jonathan Archer captains the United Earth ship Enterprise NX-01 during the early years of Starfleet in the mid-22nd century.
  • ⚡ Captain Archer has made a name for himself and his crew with his Starfleet superiors and mankind's alien neighbors in one short year.
  • ⚡ The series is set a century before Captain Kirk's five-year mission, leading up to the Earth-Romulan War and the formation of the Federation.
  • ⚡ The show was originally titled simply Enterprise for its first two seasons and was created by Rick Berman and Brannon Braga.
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Season overview

In one short year, Jonathan Archer, captain of the starship Enterprise NX-01, has made a name for himself and his crew, both with his Starfleet superiors and perhaps less favorably with mankind's alien neighbors. Set 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. Originally titled simply Enterprise for its first two seasons, the American science fiction television series was created by Rick Berman and Brannon Braga and aired on UPN.

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Season 2 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 2 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 2: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

31%
69%
Mytharc (8): Crucial lore & season climaxes
Core (18): Character development & subplots
Side Quest (0): Standalone / filler
S2·E1 Mytharc

Shockwave (2)

Sep 8, 2002 · 43 min

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 sh

S2·E2 Mytharc

Carbon Creek

Sep 25, 2002 · 43 min

After Archer and Trip become curious about a visit she made to a Pennsylvania mining town called Carbon Creek, T'Pol explains to them that Vulcans actually had their first contact

S2·E3 Core

Minefield

Oct 2, 2002 · 43 min

When attempting to explore a new planet, Enterprise triggers a cloaked mine. While the crew deal with the resulting damage, it's discovered another mine is stuck to the hull. Durin

S2·E4 Core

Dead Stop

Oct 9, 2002 · 43 min

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. A response leads Enterprise to a

S2·E5 Core

A Night in Sickbay

Oct 16, 2002 · 43 min

Archer spends a night in sickbay with Dr. Phlox after Porthos contracts a deadly virus on the Kreetassan homeworld. Crew members suspect Archer's increased stress level is due to P

S2·E6 Core

Marauders

Oct 30, 2002 · 43 min

In need of fuel, the Enterprise arrives at a Quonset mining colony for deuterium supplies. They discover that Klingons are forcing the colonists to give up all their deuterium. Arc

S2·E7 Core

The Seventh

Nov 6, 2002 · 43 min

Archer, Mayweather and T'Pol travel to an arctic world to apprehend a fugitive, when T'Pol is contacted by Vulcan High Command. The mission takes a dangerous turn when T'Pol begins

S2·E8 Core

The Communicator

Nov 13, 2002 · 43 min

Archer and Reed return to a pre-warp society, that is on the verge of war, to recover a lost communicator from an undercover survey mission.

S2·E9 Core

Singularity

Nov 20, 2002 · 43 min

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

S2·E10 Core

Vanishing Point

Nov 27, 2002 · 43 min

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

S2·E11 Mytharc

Precious Cargo

Dec 11, 2002 · 43 min

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 p

S2·E12 Core

The Catwalk

Dec 18, 2002 · 43 min

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

S2·E13 Core

Dawn

Jan 8, 2003 · 43 min

During a solo test mission on Shuttlepod One, Trip is attacked by a territorial alien and forced to land on the night side of a moon. As he tries contacting Enterprise, he discover

S2·E14 Core

Stigma

Feb 5, 2003 · 43 min

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, wi

S2·E15 Core

Cease Fire

Feb 12, 2003 · 43 min

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

S2·E16 Mytharc

Future Tense

Feb 19, 2003 · 43 min

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

S2·E17 Core

Canamar

Feb 26, 2003 · 43 min

Archer and Tucker are arrested and placed on a prisoner transport heading for a penal colony, Canamar. They won't have a chance to correct this error, as one of the inmates plots a

S2·E18 Core

The Crossing

Apr 2, 2003 · 43 min

Noncorporeal aliens possess the bodies of the Enterprise crew.

S2·E19 Mytharc

Judgment

Apr 9, 2003 · 43 min

In a Klingon tribunal, Archer stands accused of aiding fugitives of the Empire and faces death if found guilty.

S2·E20 Core

Horizon

Apr 16, 2003 · 43 min

Mayweather discovers his father has died and that things on his old home, the E.C.S. Horizon, have greatly changed.

S2·E21 Core

The Breach

Apr 23, 2003 · 43 min

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 tre

S2·E22 Core

Cogenitor

Apr 30, 2003 · 43 min

The Enterprise crew makes first contact with the Vissians, a species with three genders. Trip meets one of the species' third gender, known as Cogenitor, and learns how badly Vissi

S2·E23 Mytharc

Regeneration

May 7, 2003 · 43 min

The remnants of an alien ship and two frozen cybernetic bodies are uncovered in the arctic by a research team. These aliens soon thaw out and flee Earth, taking the research team w

S2·E24 Core

First Flight

May 14, 2003 · 43 min

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.

S2·E25 Mytharc

Bounty

May 14, 2003 · 43 min

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.

S2·E26 Mytharc

The Expanse

May 21, 2003 · 43 min

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

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