Orphaned as a teenager, Nikita turns to
drugs and crime. She comes across a halfway house run by Carla Bennett (
Erica Gimpel) and temporarily gets clean until she relapses and murders a police officer. Nikita is arrested and
sentenced to death. She attracts the attention of Division, a secret American agency that recruits young criminals by faking their deaths and then train them to become
assassins. For three years, Nikita was trained under
Michael (
Shane West), and committed assassinations. After she begins a relationship with civilian Daniel Monroe (
Sebastien Roberts), Nikita learns that Division has become corrupt under the leadership of Percy (
Xander Berkeley). In one mission, Nikita is part of a team to assassinate a family of
Russian oligarchs; the Udinov family. Nikita defies Division by saving the life of the daughter,
Alexandra. After Division kills Daniel as it is against their policy for agents have relationships, she becomes a rogue agent intent on stopping Division, Nikita arranges Alex to be arrested for murdering a man Division was targeting. Inside, Alex helps Nikita stop Division's illegal missions. CIA analyst Ryan Fletcher (
Noah Bean) who was investigating
black operations invisible to the United States government, and eventually her trainer Michael, after he learns Percy was responsible for the deaths of his wife and daughter. The two would be in a relationship for the rest of the series' run. By the first-season finale, Alex learns that Nikita killed her father and leaves her to become a free agent for
Amanda (
Melinda Clarke), Division's psychologist who overthrew Percy to lead Division with the help of Oversight, a group of American politicians who ensure that Division's existence remains secret from the public (Alex would later return to fight along with Nikita again midway through season two). Michael is discovered to be working with Nikita and the two end up on the run together with a black box. In the
second season, Nikita and Michael team up with Seymour Birkhoff (
Aaron Stanford), a Division computer programmer who left the agency to avoid Amanda. In "Looking Glass", Nikita learns that during an operation, Michael impregnated his asset, Cassandra Ovechkin (
Helena Mattsson) and eventually tells him he has a son. The couple's relationship faces some tension due to that development, but they appear to reconcile after Michael decides to put Cassandra and his son Max (who calls her "The Gun Lady") behind him. In the meantime, Nikita learns about the existence of Oversight, and reunites with Carla Bennett, who is revealed to be one of the founders of Division, until her death. The two eventually sneak into Division and kill Percy after he has regained control of it. In the
third season, Ryan takes charge of Division to clean up its own mess by recalling all the agents at which point President Kathleen Spencer (
Michelle Nolden) will grant the agents freedom (as all were recruited against their will). However, Nikita later learns the President will have Division terminated should they fail. Nikita and others work to find rogue agents who refused the recall order, nicknamed the "Dirty Thirty", who is also on the run and later working with a company nicknamed "The Shop", who developed sophisticated technologies, some of which was used by Division. Michael and Nikita become engaged, An advanced
prosthetic is eventually discovered, but it is later revealed to have been laced with
nano-cells that would kill Michael unless Nikita assassinates Spencer. When Michael lies to her that a cure has been found, Nikita stands down. However Spencer shoots herself in the head (she is later revealed to be a double by The Shop; the real Spencer was captured and imprisoned). Framed for her death, Nikita becomes that most wanted person in the United States. She goes on the run, but leaves Michael behind. ==Characterization==