Chicago P.D./Root Cause

Root Cause
Season 13, Episode 4
Airdate	October 22, 2025
Production Number	1302
Written by	Gavin Harris
Directed by	Victor Macias
← 13x03 Canaryville	13x05 → Miami
Chicago P.D. — Season Thirteen

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Root Cause is the fourth episode of the thirteenth season of Chicago P.D., and the two hundred forty-seventh episode overall.

Jason Beghe (Sgt. Hank Voight), Marina Squerciati (Officer Kim Burgess), Patrick John Flueger (Officer Adam Ruzek), LaRoyce Hawkins (Officer Kevin Atwater) (credit only), Benjamin Levy Aguilar (Officer Dante Torres), Arienne Mandi (Officer Eva Imani), Amy Morton (Desk Sgt. Trudy Platt)

Guest Stars: Barry Del Sherman (Raymond Bell), Julianna Layne (Julie Bell)

with Sam Cass (Gary Bell), Charlotte Alexis White (Sage), Kianna Rose (Tara Gainz), Julien Theo (Tom Gainz), Omar Aragones (Steve Perez), Jessica Goforth (Desk Manager), Sean Bradley (Bob), Cris Montero (Julio), Diego Vazquez Gomez (Customer)