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.

Release Date

Premiered

Star Trek: Enterprise Season 3 released on September 10, 2003.

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Episodes

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S03E01 Aired September 10, 2003

The Xindi

Captain Archer and his crew set out to gain information about the mysterious and antagonistic Xindi race.

S03E02 Aired September 17, 2003

Anomaly

Enterprise starts experiencing effects of the spatial distortions pervading the Delphic Expanse, and falls victim to predatory aliens.

S03E03 Aired September 24, 2003

Extinction

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.

S03E04 Aired October 01, 2003

Rajiin

The NX-01 gets closer to a showdown with the Xindi when Captain Archer takes on an enigmatic passenger: a beautiful slave named Rajiin.

S03E05 Aired October 08, 2003

Impulse

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.

S03E06 Aired October 15, 2003

Exile

A powerful telepath makes contact with Hoshi and offers to help Enterprise find the Xindi ... for a price.

S03E07 Aired October 29, 2003

The Shipment

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.

S03E08 Aired November 05, 2003

Twilight

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.

S03E09 Aired November 12, 2003

North Star

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.

S03E10 Aired November 19, 2003

Similitude

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.

S03E11 Aired November 26, 2003

Carpenter Street

Archer and T'Pol travel back in time to 2004 Detroit to stop a Xindi plot.

S03E12 Aired January 14, 2004

Chosen Realm

Religious zealots hijack Enterprise to use it as a weapon against the enemies of their faith.

S03E13 Aired January 21, 2004

Proving Ground

An Andorian ship led by Commander Shran arrives in the Delphic Expanse to help Enterprise hone in on the Xindi super-weapon.

S03E14 Aired February 04, 2004

Stratagem

Archer finds himself face-to-face with Degra, the designer of the Xindi superweapon, and tries to get him to reveal its location.

S03E15 Aired February 11, 2004

Harbinger

As Archer tries to unravel the mystery of a rescued alien, long-simmering feelings explode among his senior officers.

S03E16 Aired February 18, 2004

Doctor's Orders

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.

S03E17 Aired February 25, 2004

Hatchery

Archer goes to extreme lengths to save an abandoned nest of Xindi-Insectoid eggs ready to hatch.

S03E18 Aired March 03, 2004

Azati Prime

Archer sets out on a suicide mission to destroy the Xindi superweapon as Enterprise faces a brutal attack.

S03E19 Aired April 21, 2004

Damage

While dissension among Xindi ranks festers, Enterprise tries to recover from a devastating attack.

S03E20 Aired April 28, 2004

The Forgotten

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.

S03E21 Aired May 05, 2004

An attempt to use a Xindi subspace corridor leads the Enterprise crew to a bizarre encounter with their own descendants.

S03E22 Aired May 12, 2004

The Council

Archer and Hoshi stand before the Xindi Council as T'Pol and Reed lead a team into the heart of a Sphere.

S03E23 Aired May 19, 2004

Countdown

With help from Xindi allies, the Enterprise crew attempts to stop the arming of the Weapon aimed toward Earth.

S03E24 Aired May 26, 2004

Zero Hour

Archer puts his life on the line in a risky gambit to intercept the Xindi superweapon and disarm it from within.