Seasons & episodes
S3 · E1Into the Moonless Night 2003-09-29 · 43 min
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.
S3 · E2Wages of Sin 2003-10-06 · 43 min
The Mutant X team must stop the auction of a highly lethal substance that a number of notorious international terrorists are vying to acquire.
S3 · E3The Breed 2003-10-13 · 43 min
The Mutant X team is brought in to help a military base that has become infected with a deadly disease.
S3 · E4Where Evil Dwells 2003-10-20 · 43 min
The Mutant X team must stop a serial killer who leaves clues to his next victims in the form of puzzles.
S3 · E5The Taking of Crows 2003-10-27 · 43 min
When Lexa is unknowingly drugged with a lethal substance, the team must race to find the antidote before it's too late.
S3 · E6Shadows of Darkness 2003-11-03 · 43 min
The Mutant X team is called in to investigate bizarre activities occurring at a local hospital.
S3 · E7The Hand of God 2003-11-10 · 43 min
The Mutant X team embarks on a mission to locate and capture a powerful super-mutant who possesses god-like powers.
S3 · E8Wasteland 2003-11-17 · 43 min
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.
S3 · E9No Exit 2004-01-12 · 43 min
A revenge-seeking cybernetic mutant uses his powers to overtake Sanctuary's security system in a plot to destroy Mutant X.
S3 · E10Brother's Keeper 2004-01-19 · 43 min
The Mutant X team learns about Lexa's estranged twin brother when he becomes the main target of an underground operation harvesting mutant organs.
S3 · E11Possibilities 2004-01-26 · 43 min
Brennan and the Mutant X team join forces with a time traveling mutant to diffuse a bomb threatening devastating consequences.
S3 · E12Conspiracy Theory 2004-02-02 · 43 min
While Brennan and Shalimar investigate a mysterious plane crash, Lexa contemplates her future with the Mutant X team.
S3 · E13Art of Attraction 2004-02-09 · 43 min
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
S3 · E14A Normal Life 2004-02-16 · 43 min
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.
S3 · E15Divided Loyalties 2004-02-23 · 43 min
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.
S3 · E16Age of Innocence 2004-04-05 · 43 min
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.
S3 · E17She's Come Undone 2004-04-12 · 43 min
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.
S3 · E18In Between 2004-04-19 · 43 min
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.
S3 · E19Dream Lover 2004-04-26 · 34 min
Mutant X must stop a scientist from cloning women for use as slaves in his ultra-exclusive men's club.
S3 · E20The Prophecy 2004-05-03 · 43 min
Brennan battles with a Guardian of the Prophecy to stop the late mutant Ashlocke's plan from beyond the grave of world domination.
S3 · E21Cirque des Merveilles 2004-05-10 · 43 min
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.
S3 · E22The Assault 2004-05-17 · 43 min
The team uncovers many of the mysteries surrounding Mutant X after the Dominion captures Lexa and Jesse.