Star Trek: Enterprise Episode Guide

Season 3

The Xindi

S3 E1 ● 2003-Sep-10
Six weeks into the Delphic Expanse, Captain Archer and his crew are still searching for clues regarding the mysterious Xindi. They're also adjusting to the newest members of the crew, a squad of Milit...


S3 E2 ● 2003-Sep-17
As Enterprise ventures deeper into the Expanse, the ship is rocked by inexplicable, destructive spatial anomalies that distort the laws of physics. The anomalies take most of the ship's primary...


S3 E3 ● 2003-Sep-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. Meanwhile, Enterprise is threatene...


S3 E4 ● 2003-Oct-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.


S3 E5 ● 2003-Oct-08
Enterprise picks up a distress call from a Vulcan ship, the Seleya, which T'Pol recognizes as a ship she once served on. The ship is located in a somewhat treacherous asteroid field — t...


S3 E6 ● 2003-Oct-15
As Archer and his crew explore the disortion-inducing alien spheres, a powerful telepath makes contact with Hoshi and offers to help Enterprise find the Xindi ... for a price.

The Shipment

S3 E7 ● 2003-Oct-29
Archer, Reed and Major Hayes infiltrate a Xindi-Arboreal industrial colony to learn more about the weapon of mass destruction that will be used against Earth.


S3 E8 ● 2003-Nov-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.

North Star

S3 E9 ● 2003-Nov-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.


S3 E10 ● 2003-Nov-19
When Trip suffers a catastrophic injury, his only hope for survival is a transplant from a "mimetic simbiot" which Phlox grows from one of his exotic creatures. The simbiot would have Trip's genetic m...

Carpenter Street

S3 E11 ● 2003-Nov-26
Archer receives a surprise visit from Daniels, the mysterious time traveling operative who has aided him in the past. Daniels tells Archer that three Xindi-Reptilians have somehow traveled back in tim...

Chosen Realm

S3 E12 ● 2004-Jan-14
After coming to the aid of a crippled alien vessel, Captain Archer brings the ship's crew onboard Enterprise for medical attention. Their leader, D'Jamat explains that the Triannons are a deepl...

Proving Ground

S3 E13 ● 2004-Jan-21
After sustaining heavy damage while traversing the Delphic Expanse, an Andorian ship led by Commander Shran arrives to help Enterprise hone in on the Xindi superweapon.


S3 E15 ● 2004-Feb-04
Archer finds himself face-to-face with Degra, the designer of the Xindi superweapon, and tries to trick him into revealing its location.


S3 E14 ● 2004-Feb-11
As Archer tries to unravel the mystery of a rescued alien, long-simmering feelings explode among his senior officers.

Doctor's Orders

S3 E16 ● 2004-Feb-18
En route to Azati Prime, Archer and his crew encounter another roadblock: a trans-dimensional disturbance. The fate of Enterprise is in Dr. Phlox's hands as the rest of the crew must be induced...


S3 E17 ● 2004-Feb-25
En route to Azati Prime, Enterprise discovers a damaged Xindi-Insectoid vessel with no bio-signs onboard. They discover an eerie hatchery containing Xindi eggs, some of which are still viable. ...

Azati Prime

S3 E18 ● 2004-Mar-03
Having located the Xindi super weaspon, Archer sets out on a suicide mission to destroy it. Discovered and captured, Archer is brutally tortured while Enterprise suffers a severely damaging att...


S3 E19 ● 2004-Apr-21
While dissension among Xindi ranks festers, Enterprise tries to recover from a devastating attack and joins forces with an Illyrian ship that has also suffered damage. In desperate need of a wa...

The Forgotten

S3 E20 ● 2004-Apr-28
Two high-ranking Xindi offer to stop the launch of their super-weapon if Archer can prove they've been manipulated. Meanwhile, the crew mourns their lost mates.


S3 E21 ● 2004-May-05
As Enterprise heads toward its rendezvous with Degra and a fateful meeting with the Xindi Council, the crew faces a dangerous trek. To reach their destination, they must enter a subspace corrid...

The Council

S3 E22 ● 2004-May-12
Archer and Hoshi stand before the Xindi Council as T'Pol and Reed lead a team into the heart of a Sphere.


S3 E23 ● 2004-May-19
With help from Xindi allies, the Enterprise crew attempts to stop the arming of the Weapon aimed toward Earth. Meanwhile, the Xindi-Reptilians have kidnapped Hoshi Sato, hoping that she will be...

Zero Hour

S3 E24 ● 2004-May-26
Aboard Degra's ship, Archer, Reed and Hoshi work with the Arboreals and Primates to stop the Xindi weapon from launching. Archer plans to destroy the weapon from the inside by overloading the power sy...