Ben seeks revenge when his mother's rapist is released.

Sammy & Nate get into a deadly gang confrontation. Ben makes a series of rookie mistakes and Lydia works a gang homicide that leads to an unorthodox killer.

Amanda puts her final plan in motion and forces Nikita into a life-threatening situation where she has to choose between saving Michael ... or saving herself.

Brenda and the LAPD face off against Fritz and the FBI.

Sharon and the team investigate the murder of a young man.

The team investigates a fugitive diamond thief's murder.

A professional baseball player's daughter goes missing.

When a woman is found murdered in Central Park, evidence points to two frequent park-goers - a street vendor and tech billionaire. In the face of extreme political pressure, McCoy takes drastic action to make the case.

Ripley and Charles treat a patient with obsessive-compulsive disorder. Asher and Archer encounter a woman with a foreign object lodged in her heart. Marcel clashes with the chief of oncology.

Brenda and the LAPD face off against Fritz and the FBI.

The team investigates a fugitive diamond thief's murder.

Amanda puts her final plan in motion and forces Nikita into a life-threatening situation where she has to choose between saving Michael ... or saving herself.

Ben seeks revenge when his mother's rapist is released.

Sammy & Nate get into a deadly gang confrontation. Ben makes a series of rookie mistakes and Lydia works a gang homicide that leads to an unorthodox killer.

When a woman is found murdered in Central Park, evidence points to two frequent park-goers - a street vendor and tech billionaire. In the face of extreme political pressure, McCoy takes drastic action to make the case.

Brenda and the LAPD face off against Fritz and the FBI.

Ripley and Charles treat a patient with obsessive-compulsive disorder. Asher and Archer encounter a woman with a foreign object lodged in her heart. Marcel clashes with the chief of oncology.

The team investigates a fugitive diamond thief's murder.

A professional baseball player's daughter goes missing.

Amanda puts her final plan in motion and forces Nikita into a life-threatening situation where she has to choose between saving Michael ... or saving herself.

Brenda is placed on leave, and her team is dismantled.

When NYPD responds to the scene of an active shooter in a nearby hospital, Shaw is shocked at his connection to the suspect. Maroun and Price face a difficult trial when the defendant offers up an insanity plea.

Archer, Hannah and Charles encounter an expecting father who claims he’s telepathic and receiving messages from his yet-to-be born son. Zola works to thaw out a frozen criminal. Ripley treats Liliana’s brother as a favor to Charles.

Sarah investigates a cold case while Lizzie responds to a domestic violence call.

As more people die, all paths seem to lead to Mark. What is the secret of The Pale Horse?

Nikita finds herself alone and on the run, framed for assassinating the President. Following a lead that could clear her name, she's reunited with her team.