Waiting at a café for an informant who will advise her who the next Section One target will be, Nikita is recognized by her longtime friend Julie, who knew Nikita before she went undercover with Section One.
Section One infiltrates a terrorist organization that uses a radar-cloaking device to cause midair collisions between airliners. This is the same organization that supposedly killed Michael's wife, Simone.
Nikita is assigned to get close to Alec Chandler, without knowing the real reason why. When she begins to fall for him, she learns things that make the assignment truly challenging.
Criminals John Wicke and his wife, Helen, obtain a nuclear trigger, intending to sell it to the highest bidder. During a failed purchase attempt, four Section One operatives die in an explosion.
Section One intercepts a husband-and-wife bodyguard team hired to work for terrorist Perry Bauer. To gain information on Bauer's next strike, Section One assigns Michael and Nikita to impersonate the captured couple and infiltrate Bauer's operation.
After infiltrating Section One's computer system and stealing a directory containing the identity of every operative in Section One, a criminal named Harding arranges a secret auction between Section One and a ruthless terrorist...
After a major drug deal goes awry and results in many deaths, Section One is called in to investigate. One of the dead was an undercover operative in a covert C.I.A. task force assigned to stop the distribution of heroin in North America and Europe.
A serial killer picks the wrong victim when he attacks Nikita. But after she sends him on his way, a cop on the case begins searching for her as a vital witness to the man's crimes.