Star Trek: Enterprise Season 3, Episode 5: Impulse

1

The Xindi

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

43 min

2

Anomaly

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

43 min

3

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.

43 min

4

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.

43 min

5

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.

43 min

6

Exile

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

43 min

7

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.

43 min

8

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.

43 min

9

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.

43 min

10

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.

43 min

11

Carpenter Street

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

43 min

12

Chosen Realm

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

43 min

13

Proving Ground

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

43 min

14

Stratagem

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

43 min

15

Harbinger

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

43 min

16

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.

43 min

17

Hatchery

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

43 min

18

Azati Prime

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

43 min

19

Damage

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

43 min

20

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.

43 min

21

E²

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

43 min

22

The Council

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

43 min

23

Countdown

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

43 min

24

Zero Hour

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

43 min