Star Trek: Enterprise: Season 3
| # | Air Date | Title |
| 1 | Sep 10 2003 |
The XindiCaptain Archer and his crew set out to gain information about the mysterious and antagonistic Xindi race. |
| 2 | Sep 17 2003 |
AnomalyEnterprise starts experiencing effects of the spatial distortions pervading the Delphic Expanse, and falls victim to predatory aliens. |
| 3 | Sep 24 2003 |
ExtinctionOn 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. |
| 4 | Oct 01 2003 |
RajiinThe NX-01 gets closer to a showdown with the Xindi when Captain Archer takes on an enigmatic passenger: a beautiful slave named Rajiin. |
| 5 | Oct 08 2003 |
ImpulseWhen 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. |
| 6 | Oct 15 2003 |
ExileA powerful telepath makes contact with Hoshi and offers to help Enterprise find the Xindi … for a price. |
| 7 | Oct 29 2003 |
The ShipmentArcher, 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. |
| 8 | Nov 05 2003 |
TwilightA 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-Xind… |
| 9 | Nov 12 2003 |
North StarWhen 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. |
| 10 | Nov 19 2003 |
SimilitudeWhen 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. |
| 11 | Nov 26 2003 |
Carpenter StreetArcher and T’Pol travel back in time to 2004 Detroit to stop a Xindi plot. |
| 12 | Jan 14 2004 |
Chosen RealmReligious zealots hijack Enterprise to use it as a weapon against the enemies of their faith. |
| 13 | Jan 21 2004 |
Proving GroundAn Andorian ship led by Commander Shran arrives in the Delphic Expanse to help Enterprise hone in on the Xindi super-weapon. |
| 14 | Feb 04 2004 |
StratagemArcher finds himself face-to-face with Degra, the designer of the Xindi superweapon, and tries to get him to reveal its location. |
| 15 | Feb 11 2004 |
HarbingerAs Archer tries to unravel the mystery of a rescued alien, long-simmering feelings explode among his senior officers. |
| 16 | Feb 18 2004 |
Doctor's OrdersThe 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. |
| 17 | Feb 25 2004 |
HatcheryArcher goes to extreme lengths to save an abandoned nest of Xindi-Insectoid eggs ready to hatch. |
| 18 | Mar 03 2004 |
Azati PrimeArcher sets out on a suicide mission to destroy the Xindi superweapon as Enterprise faces a brutal attack. |
| 19 | Apr 21 2004 |
DamageWhile dissension among Xindi ranks festers, Enterprise tries to recover from a devastating attack. |
| 20 | Apr 28 2004 |
The ForgottenTwo 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. |
| 21 | May 05 2004 |
E²An attempt to use a Xindi subspace corridor leads the Enterprise crew to a bizarre encounter with their own descendants. |
| 22 | May 12 2004 |
The CouncilArcher and Hoshi stand before the Xindi Council as T’Pol and Reed lead a team into the heart of a Sphere. |
| 23 | May 19 2004 |
CountdownWith help from Xindi allies, the Enterprise crew attempts to stop the arming of the Weapon aimed toward Earth. |
| 24 | May 26 2004 |
Zero HourArcher puts his life on the line in a risky gambit to intercept the Xindi superweapon and disarm it from within. |