Chicago P.D.Fair rating?

Chicago P.D.· Season 13 · Episode 4

Root Cause

S13E04·8.1·October 22, 2025·1h·NBC

A string of violent robberies across the city digs up one family's secrets. A surprising detail of Voight's past resurfaces.

Streaming on (US) Amazon Prime VideoPeacock PremiumYouTube TVNBCUSA NetworkPeacock Premium PlusSee all

#14In Season 13of 21 rated episodes
#118All-timeof 264 rated episodes
−0.1vs season avgSeason 13 averages 8.2
2025First airedOctober 22, 2025

Guest stars

Barry Del ShermanBarry Del Shermanas Raymond Bell
Julianna LayneJulianna Layneas Julie Bell
Charlotte WhiteCharlotte Whiteas Sandra "Sage" Michaels
Kianna RoseKianna Roseas Tara Gainz
Sean BradleySean Bradleyas Bob
Sam CassSam Cassas Gary Bell
Jessica GoforthJessica Goforthas Desk Manager
Omar AragonesOmar Aragonesas Steve Perez
Cris MonteroCris Monteroas Julio
Diego Vazquez GomezDiego Vazquez Gomezas Customer
Julien TheoJulien Theoas Tom Gainz

Crew

Victor MaciasDirector
Gavin HarrisWriter

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