The team uncovers many of the mysteries surrounding Mutant X after the Dominion captures Lexa and Jesse.
Lexa's suspicions lead the team to unveil a traveling death camp posing as a circus for mutant refugees.
Brennan battles with a Guardian in order to stop the late mutant Ashlocke's plan of world domination.
The team must stop a scientist from cloning women for use as slaves in his club.
In order to save Jesse's life, Brennan must connect with him and guide him through experiences they have shared.
The team searches for the doctor responsible for controlling one teammate by means of a covert experiment.
When team members find an old military experiment involving an age-reversing serum, they are surprised to learn that Jesse's grandfather is one of the test subjects.
Brennan must revisit his criminal past when the team discovers that his old partner is involved in stealing secrets from the Dominion.
The team tracks down a rogue scientist, while Shalimar and Adam try to uncover the real villain.
A mysterious source provides Shalimar with vital information as the team works to retrieve a code hidden in a series of paintings.
While Brennan and Shalimar investigate a mysterious plane crash, Lexa contemplates her future with the Mutant X team.
Brennan and the team join forces with a time-traveling mutant in order to disarm a bomb threatening devastating consequences.
The team learns about Lexa's estranged twin brother when he becomes the main target of an underground operation harvesting mutant organs.
A revenge-seeking cybernetic mutant (David Orth) uses his powers to overtake Sanctuary's security system in a plot to destroy Mutant X.
The team learns that Jesse's company is involved in the genetic manipulation of crops, and he is forced to reconnect with his former fiancee.
The team embarks on a mission to locate and capture a mutant who possesses godlike powers.
The team investigates strange activities occurring at a local hospital.
When Lexa (Karen Cliche) is unknowingly drugged with a lethal substance, the team races to find the antidote.
The team must stop a serial killer who leaves clues to his next victims in the form of puzzles.
When a deadly disease infects a military base, the team helps out.
The team must stop the auction of a lethal substance that a number of notorious international terrorists are vying to acquire.
The surviving members of Mutant X emerge from a deadly explosion and encounter a beautiful, mysterious woman.
Shalimar must reconnect with her estranged father when the team learns his company is involved in genetic testing and manipulation.
The team goes up against a murderous hollow-faced creature that is brought back to life after being preserved in ice for thousands of years.
The team investigates the mysterious mental breakdown of a prominent physicist (Romano Orzari).
The team must save a senator's daughter (Mary Ann Stevens) who is kidnapped when Brennan's powers mysteriously fail him.
The team sets out to stop an arsonist from setting deadly fires.
A secret agency kidnaps Adam and forces him to stand trial for allegedly trying to take over the world with his super-powered mutants.
The team must protect a key prosecution witness after he is nearly assassinated before Sam Raymond's (Lawrence Bayne) trial.
After barely escaping an assassination attempt, Adam sends Shalimar under cover to find out who ordered the hit.
The team goes under cover to a prison to investigate the recent deaths of many inmates.
The lives of the Mutant X team are threatened when they set out to capture a dangerous escaped convict.
The team faces a dangerous mission when it sets out to stop a group of environmental terrorists.
Brennan's ex-girlfriend (Christina Cox) enlists his help after she steals a disk from congressional candidate Daniel Foster.
Shalimar becomes suspicious of an old friend (Jeyna Lano) who suddenly re-enters her life.
The team sets out to stop the vengeful soul of a teenager (Brandon Thomas) from killing innocent people.
The team rushes to save Shalimar from a trio of extraterrestrials posing a threat to the future of humanity.
Brennan is falsely accused of a crime while inside the perimeter of an invisible town.
The team tries to recover a secret government weapon after a military plane is shot down behind enemy lines.
An ailing Ashlocke (Michael Easton) threatens to destroy the city unless Adam finds a cure to save him.
The team heads into the wilderness to stop a beast that has been killing hikers.
The team chases Gabriel Ashlocke (Michael Easton) back in time in order to stop him from changing the future.
Col. Aaron Gaumont (Stephen McHattie) threatens the world with nuclear holocaust.
After stealing Varadi's ancient urn, Ashlocke revives an ancient Egyptian alchemist who poses a lethal threat to the Mutant X team.
A journalist who pretends to be a mutant threatens to expose the existence of mutants to the world.
Gabriel Ashlocke (Michael Easton), the most powerful mutant, threatens to take over the world.
Seductive mutant Lorna Templeton (Krista Allen) casts a powerful love spell on Brennan that puts him under her control.
A powerful mutant, Henry Voight (Justin Louis), practices mind control on the members of Mutant X to punish them for his wife's death.
Mutant Zack Lockhart, with the power to penetrate solid objects, joins the Mutant X team on a mission to steal a secret genetic formula.
Adam is framed for murdering Megan after encountering Marc Griffin, a mutant who has the ability to steal people's memory.
Emma is in grave danger when she is reunited with Michelle, an old high-school friend who is a GSA trainee.
Emma falls prey to a modern vampire, who must feed on the life force of new mutants in order to survive.
A young mutant from Adam's past shows up wanting revenge for her father's death.
Jesse's estranged father mysteriously shows up, roping him into a deadly undercover mission.
An energy blast, emitted in a clash between Brennan and an old friend who defected to the GSA, splits Emma in two.
An ailing stealth mutant, who turns out to be Adam's long-lost lover, steals his prototype for a genetic sequencer.
The team struggles to save from Eckhart's clutches the two survivors of an international anti-terrorist unit.
An astronaut's son, a new mutant, is kidnapped and the team must unravel the mystery surrounding his disappearance.
The team embarks on a dangerous mission to rescue Jesse's new mutant girlfriend, a renowned computer genius, who has been kidnapped by the GSA.
Adam and the Mutant X team are on a mission to protect Ashley Elliot, a new mutant whose insatiable consumption of electricity causes citywide blackouts.
Adam and his team face a challenge when a deadly virus spreads through the city causing infected mutants to lose control over their powers.
Adam leads the team on a crusade to stop a mysterious new mutant who uses his powers to wreak havoc throughout the city.
Shalimar falls for a scientist who can reverse genetic mutations, but when the treatments prove fatal, the team must intervene.
Adam and his team match wits with Russians who work for Eckhart using a machine to hunt down new mutants.
Adam, Emma, Jesse and Shalimar learn that Brennan is being held captive by Thorne and Eckhart with the aid of a DNA implant.
Adam (John Shea) and his team set out to find the mutant subjects of a genetics experiment before their powers can be exploited.