Carla recalls the night Nikita was arrested, which leads Nikita to some surprising conclusions. Meanwhile, Alex announces at a Zetrov press conference that she is Alexandra Udinov.

Nikita tries to save her mentor from being killed by Percy in his attempt to take control of Division. Meanwhile, Amanda tells Alex it is time for her to take back Zetrov.

Nikita must choose between saving Oversight hostages or taking down the Guardians. And Sean needs Nikita, Michael and Alex to save his mother, who’s also being held by Percy.

Nikita must choose between saving Oversight hostages or taking down the Guardians. And Sean needs Nikita, Michael and Alex to save his mother, who’s also being held by Percy.

Sean attacks Nikita and Michael in order to protect his mother. Meanwhile, Percy threatens to destroy Division unless Amanda releases him.

Alex infiltrates her childhood home and faces ghosts from her past. Meanwhile, Nikita tries to steal Semak’s black box and accidentally runs into Alex; and Michael attempts to uncover Percy’s secret plan with the Guardians.

With Michael (Shane West) out of town, Nikita (Maggie Q) turns to Owen (guest star Devon Sawa) to help her track down and steal another black box from a Guardian. Unfortunately, she discovers that Owen is working for an unlikely employer that could jeopardize Nikita’s whole operation.

Nikita steals Oversight money to force a meeting where she and Birkhoff can identify its members, but Birkhoff is captured and tortured when he refuses to reveal where Nikita is hiding. Meanwhile, Alex finds a way to get into Russia to seize her father’s empire

Cassandra is in danger when Tupelov accuses her of stealing millions and threatens to kill her, and Michael rushes off to rescue her; and Alex receives an offer from Percy that could give her the ability to get rid of Semak.

Ryan has secrets to give Nikita regarding how Oversight is funded, but Amanda intercepts the messages between Ryan and Nikita, and Nikita and Michael race to get Ryan out of prison. Meanwhile, Alex runs into someone from her past.