Episode
Chicago P.D.: Root Cause
Overview
A string of violent robberies across the city digs up one family's secrets. A surprising detail of Voight's past resurfaces.
Details
- Series
- Chicago P.D.
- Season
- Season 13
- Episode
- Episode 4
- Air date
- 2025-10-22
- Runtime
- 42 min
Episode context
Root Cause is Episode 4 in Season 13 of Chicago P.D.. It aired on 2025-10-22. The runtime is 42 min.
Previous / Next
Episode 3: Canaryville
A homicide in the neighborhood where Burgess and Ruzek reside forces the team to investigate complicated relationships within the tight-knit community they call home.
Episode 5: Miami
Atwater reunites with an old friend from his academy days after a bombing rocks downtown Chicago.
More episodes from this season
Episode 2: Open Wounds
The Intelligence Unit races against time when a man from Torres' own neighborhood is violently abducted.
Episode 6: Send Me
Torres is dragged into a deadly conspiracy when a routine errand takes a violent turn.
Episode 1: Consequences
Voight teams up with an unlikely ally to take a killer off the streets while fighting to bring his Intelligence unit back together.
Episode 7: Impulse Control
Voight's suspicions ring true when a violent break-in steers the Intelligence Unit back to a chilling figure from a previous case.
Episode 8: Born Screaming
Voight and the team work together to uncover the truth of the Bell case before more lives are lost.
Episode 9: Heroes
Platt finds herself challenged when a simple favor for a former recruit spirals into something far more devastating.
Episode 10: Faith
Torres investigates the conspiracy surrounding the Morgan case, leading Intelligence into a tangled web of secrets.
Episode 11: On the Way
Atwater pushes his personal life aside as he goes undercover in the flashy high-stakes world of carjacking.
Episode 12: Missing
Details about Imani's past emerge as the Intelligence Unit seeks the truth behind the sudden resurfacing of a decades-old missing child case.
Episode 13: Reckoning (III)
An airfield emergency triggers a deeper mystery involving a passenger plane, propelling the Intelligence Unit into a high‑stakes pursuit of the culprit, all under the sharp eye of the FBI.
The crossover begins on Chicago Fire S14E13 Reckoning (I) and Chicago Med S11E13 Reckoning (II).