22 episodes · first aired 2003-09-29
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Into the Moonless Night 2003-09-29 | In the aftermath of disaster, the Mutant X team must deal with the death of one of their teammates, the disappearance of another, the return of Mason Eckhart, and the arrival of a mysterious mutant with an agenda of her own. | 2003-09-29 | 10.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
| 02 |
Wages of Sin 2003-10-06 |
The Mutant X team must stop the auction of a highly lethal substance that a number of notorious international terrorists are vying to acquire. |
| 2003-10-06 |
| 0.0 |
 | 03 | The Breed 2003-10-13 | The Mutant X team is brought in to help a military base that has become infected with a deadly disease. | 2003-10-13 | 0.0 |
 | 04 | Where Evil Dwells 2003-10-20 | The Mutant X team must stop a serial killer who leaves clues to his next victims in the form of puzzles. | 2003-10-20 | 0.0 |
 | 05 | The Taking of Crows 2003-10-27 | When Lexa is unknowingly drugged with a lethal substance, the team must race to find the antidote before it's too late. | 2003-10-27 | 0.0 |
 | 06 | Shadows of Darkness 2003-11-03 | The Mutant X team is called in to investigate bizarre activities occurring at a local hospital. | 2003-11-03 | 0.0 |
 | 07 | The Hand of God 2003-11-10 | The Mutant X team embarks on a mission to locate and capture a powerful super-mutant who possesses god-like powers. | 2003-11-10 | 0.0 |
 | 08 | Wasteland 2003-11-17 | Jesse is forced to reconnect with his former fiancé when the Mutant X team learns that her company is involved in the genetic manipulation of crops. | 2003-11-17 | 0.0 |
 | 09 | No Exit 2004-01-12 | A revenge-seeking cybernetic mutant uses his powers to overtake Sanctuary's security system in a plot to destroy Mutant X. | 2004-01-12 | 0.0 |
 | 10 | Brother's Keeper 2004-01-19 | The Mutant X team learns about Lexa's estranged twin brother when he becomes the main target of an underground operation harvesting mutant organs. | 2004-01-19 | 0.0 |
 | 11 | Possibilities 2004-01-26 | Brennan and the Mutant X team join forces with a time traveling mutant to diffuse a bomb threatening devastating consequences. | 2004-01-26 | 0.0 |
 | 12 | Conspiracy Theory 2004-02-02 | While Brennan and Shalimar investigate a mysterious plane crash, Lexa contemplates her future with the Mutant X team. | 2004-02-02 | 0.0 |
 | 13 | Art of Attraction 2004-02-09 | As the Mutant X team fights to retrieve a formula hidden in a collection of artwork, Shalimar is given vital information from a mysterious source | 2004-02-09 | 0.0 |
 | 14 | A Normal Life 2004-02-16 | Mutant X tracks down a rogue scientist while Shalimar breaks away from the team to help Adam save the scientist and uncover the real bad guy. | 2004-02-16 | 0.0 |
 | 15 | Divided Loyalties 2004-02-23 | Brennan is forced to return to his criminal past when Mutant X discovers that his old partner is involved in stealing secrets from the Dominion. | 2004-02-23 | 0.0 |
 | 16 | Age of Innocence 2004-04-05 | Mutant X unearths an old military experiment involving an age-reversal serum and is surprised to discover that Jesse's grandfather is a one of the test subjects. | 2004-04-05 | 0.0 |
 | 17 | She's Come Undone 2004-04-12 | Discovering that their teammate Lexa is the subject of a covert experiment that is controlling her, the Mutant X team hunts for the doctor responsible. | 2004-04-12 | 0.0 |
 | 18 | In Between 2004-04-19 | When Jesse's life hangs in the balance, Brennan must connect to him and lead him through past memories they've shared in order to save his life. | 2004-04-19 | 0.0 |
 | 19 | Dream Lover 2004-04-26 | Mutant X must stop a scientist from cloning women for use as slaves in his ultra-exclusive men's club. | 2004-04-26 | 0.0 |
 | 20 | The Prophecy 2004-05-03 | Brennan battles with a Guardian of the Prophecy to stop the late mutant Ashlocke's plan from beyond the grave of world domination. | 2004-05-03 | 0.0 |
 | 21 | Cirque des Merveilles 2004-05-10 | Lexa's suspicions lead Mutant X to unveil a traveling death camp, which is posed as a circus for mutant refugees and Mutant X's enemy within the Dominion. | 2004-05-10 | 0.0 |
 | 22 | The Assault 2004-05-17 | The team uncovers many of the mysteries surrounding Mutant X after the Dominion captures Lexa and Jesse. | 2004-05-17 | 0.0 |
