7.3
/10
Chief Patrick O'Neal is a fictional character portrayed by Michael Gaston in the TV series Chicago P.D..
In the first episode they appeared in, titled Prison Ball (season 2), they were 52 years old.
They appear in 8 episodes out of a total of 221 aired so far

Chief Patrick O'Neal

by Michael Gaston

character

Episodes8

  • 8
    /10

    Prison Ball
    episode S2.E6 november 2014
    The murder of a ten-year-old witness sends Atwater and Ruzek undercover as inmates in a federal prison.
  • 7.7
    /10

    Let It Bleed
    episode S10.E1 september 2022
    Still reeling from the death of informant Anna, Voight faces a new threat as he tries to keep the neighborhood clean. New wrinkles develop in the Upton, Halstead and Voight dynamic. The team gets a new chief.
  • 7.9
    /10

    A Good Man
    episode S10.E3 october 2022
    The team investigates a string of brutal pharmacy robberies and Halsted connects with one of the victims about their Army careers. Upton suspects there is more to the story and confides in Voight.
  • 8.3
    /10

    Pink Cloud
    episode S10.E5 october 2022
    Upton's dogged pursuit of a missing teenage girl leads the team into a dark web of human trafficking. Chief O'Neil becomes involved with the unit's investigation when it becomes evident his son, Sean, has a connection to the missing girl.
  • 8.1
    /10

    Sympathetic Reflex
    episode S10.E6 november 2022
    Chicago finest will bring down the police chief's son as they put an end to the sex trafficking operation.
  • 8
    /10

    Into the Deep
    episode S10.E7 november 2022
    When actionable evidence finally surfaces against Sean O'Neal, Upton and the team work relentlessly to build a case in secret; they discover Sean is more elusive and dangerous than anticipated.
  • 7.8
    /10

    Under the Skin
    episode S10.E8 november 2022
    In an attempt to distract Intelligence from the investigation into his son, Chief O'Neal forces Voight and the team to handle a "dead fish case". However, when that dead fish turns into a complicated heater case, Burgess is thrown back into difficult memories from her past.
  • 8.2
    /10

    Proof of Burden
    episode S10.E9 december 2022
    After a shocking discovery, the team begins closing in on Sean O'Neal with every shred of evidence they can find. Determined to keep his son out of prison, Chief O'Neal hires a lawyer.