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Detective Nicholas "Nick" Armstrong was a recurring character on The Rookie. He joined the Mid-Wilshire Division in The Night General as a "Night General", who works during the night shift to assist patrol officers with cases. He's introduced to Mid-Wilshire by Officer John Nolan, who is eager for Armstrong's advice on becoming a detective. His badge number was 2075. Armstrong was portrayed by Harold Perrineau.

Biography[]

Armstrong was previously assigned to the 77th Division for ten years; he took on night work after his wife died five years ago. It took him four years to reach detective grade, the only cop to have done so. Armstrong lost his wife to cancer five years before we meet him, and he regrets that he spent more time on the Rosalind Dyer case than on his wife before she died.

He was initially depicted as a friendly cop, eager to help the team. Armstrong and John Nolan even bonded on their ride along with him catching on to Nolan's attraction to his former college girlfriend, helping John with his house, and looking into his son's fiancée.

Armstrong once got abducted by Rosalind Dyer's pupil Caleb Wright. However, he is saved by the other officers.

In the last two episodes of season 2, Armstrong is revealed to be a dirty cop who is supplying a gang with Department secrets and ends killing a fellow officer to keep her quiet. After Nolan discovers Armstrong's secret, he meets with Armstrong, who tells him that he plans to frame him before Armstrong takes a shot, and Nolan shoots Armstrong in self-defense.

At the beginning of season 3, in Consequences, Armstrong lands in the hospital after Nolan shoots him, and he accuses Nolan of trying to kill him. He planted the evidence in Nolan's house to make him look like the dirty cop, and he also accused Nyla Harper of being in on it. Nolan, panicking, runs to his home to find the evidence Armstrong planted. He finds it and hides it in the water heater. When the LAPD finally gets a warrant to search his home, he immediately surrenders himself to Sergeant Wade Grey, and is later interviewed by Commander Percy West of Internal Affairs. After Nolan convinces Internal Affairs that he is not dirty and Armstrong is, Armstrong flees the hospital. Nolan discovers the location of the gang that Armstrong is with and offers to wear a wire and pretend to want to deal with the gang. Nolan later finds a still wounded Armstrong and the gang at a junkyard. Armstrong aims a gun at Nolan's head, but the gun is not loaded. Nolan makes a run for it when this happens, and the gang members open fire on Nolan, also hitting Armstrong in the crossfire. Nolan survives and arrests Ruben Derian, with Armstrong, bleeding out and dead, on the scene.

Legacy[]

Upon his crimes being exposed, many of Armstrong's LAPD colleagues, unaware of his true nature, presumably now regard him as a disgrace. His reputation as an LAPD Detective is also forever tarnished as a result of him becoming a mole for the Derian crime family and killing a colleague in cold blood.

Nolan still deals with Armstrong's influence, as his suspension makes his integrity questionable. This was referenced by Oscar Hutchinson, in "Heart Beat", who didn't want Nolan's damaged reputation to ruin Oscar's chance of a prison transfer. During "Three Billboards", while undergoing an adoption interview, Nolan was publicly accused via a smear campaign by apprehended prisoner Liam Glasser. He briefly mentioned Armstrong.

Relationships[]

Family[]

  • Rebecca Armstrong † - Wife

Allies[]

  • Derian Gang - Accidental Killers
    • Ruben Derian
    • Serj Derian

Enemies[]


Appearances[]

Trivia[]

  • In "Breaking Point", Armstrong uses a Rolodex card file to look up details about his cases.
  • In "The Dark Side", Armstrong mentions that his wife was an elementary school teacher.

External links[]

THE ROOKIEe
Characters John NolanWesley EversCelina JuarezNyla HarperBailey NuneAngela LopezWade GreyLucy ChenAaron ThorsenTim BradfordZoe AndersenTalia BishopJackson West
Cast Nathan FillionShawn AshmoreLisseth ChavezMekia CoxJenna DewanAlyssa DiazRichard T. JonesMelissa O'NeilTru ValentinoEric WinterMercedes MasonAfton WilliamsonTitus Makin
Recurring characters Isabel BradfordBen McReePercy WestJessica RussoNick ArmstrongGrace SawyerRachel HallDoug StantonTamara ColinsQuigley SmittyMiles PennSeth Ridley
Recurring cast Mircea MonroeCurrie GrahamMichael BeachSarah ShahiHarold PerrineauAli LarterJasmine MathewsBrandon RouthDylan ConriqueBrent HuffDeric AugustinePatrick Keleher
Seasons 1234567
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