As of July 2026, Star Trek: Enterprise Season 3 aired in 2003 with 24 episodes — streaming now on Paramount Plus. Full episode guide and where to watch below.
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Star Trek: Enterprise Season 3

2003 24 Episodes Sci-Fi & Fantasy · Action & Adventure ⭐ 8/10

Right now you can watch Star Trek: Enterprise Season 3 on and — and it goes further with its ideas than most genre entertainment bothers to. Across 1 season, the show has had time to find its rhythm and keep it. With 957 viewer ratings on TMDB, this is not a title flying under the radar. Scott Bakula leads a cast that never lets the concept overwhelm the characters. There is no real reason to keep putting it off.

There is a reason Star Trek: Enterprise Season 3 keeps coming up in conversation. Star Trek: Enterprise Season 3 uses its genre premise as cover for asking bigger questions. After a devastating attack on Earth kills seven million people, Captain Archer and the crew of the NX-01 venture into the Delphic Expanse to seek out those responsible. Scott Bakula and Jolene Blalock lead a cast that brings real weight to the material. It was aired in 2003. What separates Star Trek: Enterprise Season 3 from lesser genre entertainment is a willingness to let the concept cost the characters something. The hit rate here is high enough that skipping ahead never feels like an option.

Viewers burned by ambitious sci-fi that could not sustain its premise should give Star Trek: Enterprise Season 3 a chance. It has built its own audience without needing a direct comparison. Best experienced as a single, sustained watch if your schedule allows. Scott Bakula grounds the bigger ideas in something human. Once you are in, you will want to talk about it.

📡 Where to Watch Star Trek: Enterprise Season 3

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🇺🇸 United States
🇬🇧 United Kingdom
🇨🇦 Canada
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🎬 Star Trek: Enterprise Season 3 — Episode Guide

E1
The Xindi
2003-09-10
Captain Archer and his crew set out to gain information about the mysterious and antagonistic Xindi race.
E2
Anomaly
2003-09-17
Enterprise starts experiencing effects of the spatial distortions pervading the Delphic Expanse, and falls victim to predatory aliens.
E3
Extinction
2003-09-24
On a mission to investigate an abandoned Xindi vessel on a jungle planet, Archer, Reed and Hoshi succumb to a virus that mutates them into a primal life form.
E4
Rajiin
2003-10-01
The NX-01 gets closer to a showdown with the Xindi when Captain Archer takes on an enigmatic passenger: a beautiful slave named Rajiin.
E5
Impulse
2003-10-08
When Enterprise responds to a distress call from a Vulcan ship stranded in the Delphic Expanse, Archer and his boarding team are attacked by insane zombie-like Vulcans.
E6
Exile
2003-10-15
A powerful telepath makes contact with Hoshi and offers to help Enterprise find the Xindi ... for a price.
E7
The Shipment
2003-10-29
Archer, Reed and Major Hayes infiltrate a Xindi-Sloth industrial colony to learn more about the weapon of mass destruction that will be used against Earth.
E8
Twilight
2003-11-05
A spatial distortion leaves Archer unable to form any new long-term memories. Years in the future, he wakes up one morning and is stunned to learn the outcome of the human-Xindi conflict.
E9
North Star
2003-11-12
When a settlement of humans living a 19th-century Western lifestyle is discovered on a Delphic Expanse planet, Archer and crew set out to learn how they got there.
E10
Similitude
2003-11-19
When Trip suffers a catastrophic injury, his only hope for survival is a transplant from a "mimetic symbiont" which Phlox grows from one of his exotic creatures.
E11
Carpenter Street
2003-11-26
Archer and T'Pol travel back in time to 2004 Detroit to stop a Xindi plot.
E12
Chosen Realm
2004-01-14
Religious zealots hijack Enterprise to use it as a weapon against the enemies of their faith.
E13
Proving Ground
2004-01-21
An Andorian ship led by Commander Shran arrives in the Delphic Expanse to help Enterprise hone in on the Xindi super-weapon.
E14
Stratagem
2004-02-04
Archer finds himself face-to-face with Degra, the designer of the Xindi superweapon, and tries to get him to reveal its location.
E15
Harbinger
2004-02-11
As Archer tries to unravel the mystery of a rescued alien, long-simmering feelings explode among his senior officers.
E16
Doctor's Orders
2004-02-18
The fate of Enterprise is in Dr. Phlox's hands as the rest of the crew must be induced into a coma in order to survive a trans-dimensional disturbance.
E17
Hatchery
2004-02-25
Archer goes to extreme lengths to save an abandoned nest of Xindi-Insectoid eggs ready to hatch.
E18
Azati Prime
2004-03-03
Archer sets out on a suicide mission to destroy the Xindi superweapon as Enterprise faces a brutal attack.
E19
Damage
2004-04-21
While dissension among Xindi ranks festers, Enterprise tries to recover from a devastating attack.
E20
The Forgotten
2004-04-28
Two high-ranking Xindi offer to stop the launch of their superweapon if Archer can prove they've been manipulated. Meanwhile, the crew mourns their lost mates.

🎭 Cast of Star Trek: Enterprise Season 3

Scott Bakula
Scott Bakula
Jonathan Archer
Jolene Blalock
Jolene Blalock
T'Pol
Connor Trinneer
Connor Trinneer
Charles 'Trip' Tucker III
John Billingsley
John Billingsley
Phlox
Dominic Keating
Dominic Keating
Malcolm Reed
Linda Park
Linda Park
Hoshi Sato
Anthony Montgomery
Anthony Montgomery
Travis Mayweather

📋 All Seasons of Star Trek: Enterprise

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