Nikita must make a fateful choice regarding her future.
The Collective forces Michael to release Mr. Jones by kidnapping Adam.
Terrorists shoot down Operations' private jet.
Nikita encounters her father who reveals the reason for her recruitment.
Mr. Jones resurrects his Mick Schtoppel persona; Nikita learns secrets of her original recruitment.
Nikita begins to suffer long-term effects of the Gelman mind-control process.
Nikita uncovers clues about her original recruitment; Madeline suddenly reappears.
Center forces Nikita to return to Section One.
Center arrives to evaluate the performance of Section One.
Madeline's job is threatened after Nikita escapes from Section One.
Nikita's escape from Section One leads Michael on an investigation.
Nikita infiltrates a mental hospital to secure information on a deadly toxin.
A man rescues injured Nikita then keeps her locked in his cellar.
Section One and Red Cell are forced to work together.
Michael and Nikita go under cover to retrieve a fallen satellite.
Birkoff creates an artificial intelligence program to assist Section One.
George declares war on Section One.
Defiant Michael protects Elena and Adam.
Madeline gets involved with Leon and attempts to escape from Section with him.
Michael and Nikita are assigned to train recruits for a dangerous mission.
An operative from another section is assigned to oversee Section One.
A virus causes each of the agents to succumb to violent flashbacks.
Section One dismisses Nikita.
Nikita and Michael must help protect the man who saved Operations' life in Vietnam.
The assignment becomes more complicated when Nikita accepts Helmut's proposal.
Michael and Nikita go under cover as drug dealers to capture a criminal.
Michael kidnaps Nikita to deprogram her after Gelman programs her brain.
A person from Section's past returns to help Michael free Nikita.
After eluding cancellation, Michael plays cat and mouse with Section One.
Michael's attempts to undo Nikita's brainwashing jeopardize him.
Operations and Madeline punish Nikita and Michael for their defiance.
Michael and Nikita are observed on a secret rendezvous.
Nikita oversees Greg Hillinger on his first section mission.
Birkoff investigates a terrorist cult specializing in computer hacking.
Michael and Nikita are ordered to cease their personal relationship.
Michael and Nikita's relationship suffers when Michael is placed in command of Section One.
A Glass Curtain terrorist reveals the location of Section One.
Section recruits a dying woman to perform a deadly mission.
Nikita infiltrates a slave ring.
Michael and Nikita escape Section together.
Nikita is put on trial when a fellow operative accuses her of treason.
Nikita learns that her mother is looking for her.
Nikita poses as a terrorist's fiance when he loses his memory.
Michael takes control of Section One.
Nikita suspects her entrance into Section One may have been planned.
Michael thinks Nikita is working for Red Cell.
Madeline tries to drive Operations' ex-wife insane.
Nikita must stop a terrorist who involves children in suicide bombings.
Michael loses his will to live.
Elena's life may be sacrificed in order to trap her father.
Nikita moves in with Michael.
Operations and Madeline plot to kill Nikita.
Nikita attempts to destroy Section One.
The founder of Section One kidnaps Nikita.
A former Section operative becomes a terrorist's confidante.
Section captures the leader of a powerful terrorist organization.
Michael romances Section's new profiler.
A killer virus is accidentally unleashed inside Section One.
Nikita is forced to work with a serial killer.
Birkoff is unable to break a code.
Michael and Nikita go on a mission with a former terrorist hit-man.
Terrorists capture Michael.
A fellow operative reveals she is pregnant.
Nikita and Michael pose as a married couple to obtain information.
Nikita leads her first team mission.
A surgeon implants a bomb in a human's abdomen.
Nikita and Michael attempt to stop a rebel force's weapons contact.
Michael's friend is a hunted terrorist.
Michael must kill an enemy; Madeline is held hostage.
Operations is shot; Section One destroys a nerve-gas factory.
Nikita becomes romantically involved with Jurgen.
Nikita tries to get promoted to full status.
A special-operations agent imperils Nikita's secret.
Terrorists kidnap Nikita, who is believed dead.
Nikita contemplates suicide after she is unable to follow Section One orders.
A newly elected premier is accused of war crimes.
While testing a virtual-reality device, Nikita is brainwashed into performing an assassination.
A serial rapist and killer may go free if Nikita keeps her mission a secret.
Nikita must foil a group's plot to sell missile plans to a terrorist.
An enemy organization plots to kill Section One operatives.
Section One considers killing a man whose fear nearly causes operatives to be killed.
Michael seduces an assassin's wife to locate threatening documents.
Madeline foils a terrorist plot to contaminate the water supply.
Nikita evaluates a new trainee.
Section One must depend on a deliveryman to locate a live nuclear warhead.
Section One must return to an operation site and rescue wounded Michael.
Section One must track down a rogue spy.
Section One must recover a stolen computer file.
Nikita has a chance to escape but may stay to be near Michael.
Nikita tracks a traitor in the organization.
Michael and Nikita pose as a married couple to thwart a terrorist attack.
Nikita poses as a woman's long-lost daughter to obtain a nuclear device.
Nikita dates a handsome man with a terrible secret.
Nikita infiltrates a terrorist organization.
Nikita's friend recognizes her.
Nikita Samuelle becomes a government agent after being wrongly accused of murder.