Chicago PD

CHICAGO P.D. -- "Confidential" Episode 511 -- Pictured: (l-r) Jason Beghe as Hank Voight, Elias Koteas as Alvin Olinsky -- (Photo by: Matt Dinerstein/NBC)

One Chicago ratings report: Week of January 2

Chicago PD celebrates its fourth anniversary

New Year’s resolutions for our favorite One Chicago characters

CHICAGO P.D. -- "Rabbit Hole" Episode 510 -- Pictured: Tracy Spiridakos as Hailey Upton -- (Photo by: Parrish Lewis/NBC)

Chicago PD season 5, episode 10 takeaways: Rabbit Hole

CHICAGO P.D. -- "Rabbit Hole" Episode 510 -- Pictured: Jesse Lee Soffer as Jay Halstead -- (Photo by: Parrish Lewis/NBC)

Chicago PD season 5 midseason premiere recap: Rabbit Hole

CHICAGO P.D. -- "Rabbit Hole" Episode 510 -- Pictured: (l-r) Jason Beghe as Hank Voight, Tracy Spiridakos as Hailey Upton, Jesse Lee Soffer as Jay Halstead -- (Photo by: Parrish Lewis/NBC)

Chicago PD season 5, episode 10 preview: Rabbit Hole

CHICAGO P.D. -- "Rabbit Hole" Episode 510 -- Pictured: (l-r) Jason Beghe as Hank Voight, Tracy Spiridakos as Hailey Upton, Jesse Lee Soffer as Jay Halstead -- (Photo by: Parrish Lewis/NBC)

Chicago PD season 5 midseason premiere photos: Rabbit Hole

CHICAGO FIRE -- Season: Pilot -- Pictured: (l-r) Teri Reeves as Hallie, David Eigenberg as Christopher Hermann, Charlie Barnett as Peter Mills, Lauren German as Leslie Shay, Monica Raymund as Gabriella Dawson, Taylor Kinney as Kelly Severide, Jesse Spencer as Matthew Casey, Eamonn Walker as Battalion Chief Wallace Boden -- (Photo by: Sandro/NBC)

This week in One Chicago history: What happened from January 1 to January 7

CHICAGO P.D. -- "Rabbit Hole" Episode 510 -- Pictured: (l-r) Jesse Lee Soffer as Jay Halstead, Anabella Acosta as Camila Vega -- (Photo by: Parrish Lewis/NBC)

One Chicago crossovers: Guest stars for the week of January 2

CHICAGO P.D. -- "Rabbit Hole" Episode 510 -- Pictured: (l-r) Tracy Spiridakos as Hailey Upton, Jason Beghe as Hank Voight -- (Photo by: Parrish Lewis/NBC)

Chicago PD season 5 midseason premiere synopsis: Rabbit Hole