Chicago P.D. S13E4 “Root Cause” Cast, Plot, New Tonight October 22 2025

On Wednesday October 22 2025, NBC broadcasts an episode of the series Chicago P.D.!
Root Cause Season 13 Episode 4 Episode Summary
The upcoming episode of “Chicago P.D.” titled “Root Cause” promises to deliver intense drama and unexpected twists. As a string of violent robberies sweeps across the city, the team at the Chicago Police Department finds themselves digging deeper into a case that reveals hidden secrets within a family. The stakes are high, and the investigation will challenge the detectives in ways they did not anticipate.
In this episode, the team will work tirelessly to connect the dots between the robberies and the family involved. As they uncover the truth, they will face tough questions about loyalty, trust, and the lengths people will go to protect their loved ones. The emotional weight of the case will test the bonds between the detectives and push them to confront their own beliefs about justice.
Additionally, a surprising detail from Hank Voight’s past will resurface, adding another layer of complexity to the story. This revelation could change how Voight approaches the case and may even impact his relationships with his team. Viewers can expect to see a more vulnerable side of Voight as he navigates the challenges that come with his past.
“Root Cause” is set to be a gripping episode that intertwines personal and professional struggles. With the focus on family secrets and the shadows of the past, this installment of “Chicago P.D.” will keep audiences on the edge of their seats. The episode is sure to explore themes of redemption and the consequences of one’s actions, making it a must-watch for fans of the series.
What Time is the “Root Cause” Episode On?
The Root Cause episode of Chicago P.D. will be broadcast on October 22 2025 on NBC at 10:00 PM at ET/PT.
Is the “Root Cause” Episode New?
The Root Cause episode of Chicago P.D. is all new!
Chicago P.D. Root Cause Cast & Stars
| "Jason Beghe as Hank Voight Patrick John Flueger as Adam Ruzek Marina Squerciati as Kim Burgess LaRoyce Hawkins as Kevin Atwater Amy Morton as Trudy Platt Jesse Lee Soffer as Jay Halstead Tracy Spiridakos as Hailey Upton Jon Seda as Antonio Dawson Elias Koteas as Alvin Olinsky Sophia Bush as Erin Lindsay Benjamin Levy Aguilar as Dante Torres Brian Geraghty as Sean Roman Samuel Hunt as Greg Gerwitz Ramona Edith Williams as Makayla Ward Toya Turner as Kiana Cook Lisseth Chavez as Vanessa Rojas Chris Agos as ASA Steve Kot Stella Maeve as Nadia Decotis" |
Root Cause Episode Videos & Previews
Watch Chicago P.D. Root Cause Online
| Watch Chicago P.D. Online |
Chicago P.D. Series Information
| Chicago P.D.'s Intelligence Unit, led by Sgt. Hank Voight, investigates the city's most formidable offenses -- drug trafficking, organized crime, high-profile murders and other large-scale felonies. The squad -- made up of Voight, Trudy Platt, Kim Burgess, Adam Ruzek, Kevin Atwater, Jay Halstead and Hailey Upton -- is committed Pink Clouding the city and seeking truth, but in the midst of a changing criminal justice system, the team struggles to maintain peace in the community. Voight must learn to adapt to a shifting sociopolitical climate and embrace new tactics to crack down on crime in the city he loves. |
