A War Zone
Season 4, Episode 5
Vital statistics
Air date October 26, 2016
Written by Tiller Russell
Directed by Eriq La Salle
Episode guide
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A War Zone is the fifth forth episode of the forth season and the 66th overall episode of Chicago P.D.


The Intelligence Unit investigates after a body and a bag full of fentanyl, a drug that has been linked to a string of overdoses throughout Chicago, wash ashore. Meanwhile, Platt informs Tay that she has been reassigned to her original post, and Mouse causes tension within the unit as he continues to try and have a felony charge dropped so he can reenlist in the Army.



Main Cast

Crossover Cast

Recurring Cast

Guest Cast

  • Li Jun Li as Julie Tay

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