Emma has died and Adam has disappeared.
While a new mutant steps in to take Adam's place. She has the power to manipulate light.
The team believe that Adam too has died. This is a big strain on Brennan and he ends up at a bar.
Mason heals himself but then ends up being electrocuted and thrown off a second floor after getting in to Brennan's mind.
Another dooms day episode where Mutant X have to stop the sale of it.
Another undercover jail episode where Shalimar and Lexa go under cover and Lexa starts dieing.
Mutant X is called in when a ghost appears.
When the helix malfunctions Shalimar falls out and finds herself onan island, where no one has heard of mutants.
A plague brings the Mutant X team to a field.
When the Mutant X team train in the simulator they find that a hacker has come in and could kill them.
A mutant that can transform and become anyone is on the lose.
A factory that is making assassins that kill as soon as they touch is set to reveal Mutant X.
Lexa sleeps with a powerful mutant.
Adam returns again to help get a disc back for the diminion.
Jesse needs to use his grandfather as bait.
Jesse takes a bullet for Brennan but when it starts to hurt him he knows he is in trouble.
Shalimar and Lexa are cloned.
Mason pulls all of Mutant X in to a portal.
The truth about Adam and the Diminian is revealed.