In the Dark

In the Dark
Season:	9
Episode:	4
Original airdate:	October 13, 2021
Written by:	Gwen Sigan
Directed by:	Carl Seaton
Episode chronology
Previous episode:	The One Next to Me
Next episode:	Burnside

In the Dark is the fourth episode of the ninth season, the 168th overall episode of Chicago P.D. and the 503rd episode of the Chicago Franchise.

Summary

When Upton and Ruzek answer an emergency call to an abandoned house, their investigation leads them down a dark path.

Cast

Main Cast

• Jason Beghe as Sergeant Hank Voight
• Jesse Lee Soffer as Detective Jay Halstead
• Tracy Spiridakos as Detective Hailey Upton
• Marina Squerciati as Officer Kim Burgess
• Patrick John Flueger as Officer Adam Ruzek
• LaRoyce Hawkins as Officer Kevin Atwater
• Amy Morton as Desk Sergeant Trudy Platt

Guest Stars

• Benjamin Sprunger as Jon Larkin
• Ezekiel Ruiz as Christian Alban

Co-Stars

• Nick Woods as Billy
• Christine Mayland Perkins as Mom
• Yongwoo as Forensic Technician
• Thom Cox as Homeowner
• Cooper Bohn as Patrol Officer 1
• Nick Combs as Patrol Officer 2
• Patrick Webb as Officer
• Crew Kingston Miskel as Little Boy

Crew

• Dick Wolf as Creator
• Matt Olmstead as Creator
• Michael Brandt as Developer
• Derek Haas as Developer
• Dick Wolf as Executive Producer
• Rick Eid as Executive Producer
• Gwen Sigan as Executive Producer
• Derek Haas as Executive Producer
• Michael Brandt as Executive Producer
• Arthur W. Forney as Executive Producer
• Peter Jankowski as Executive Producer

Gallery