Chicago PD

CHICAGO P.D.- "Informant" Episode 708 -- Pictured: Tracy Spiridakos as Det. Hailey Upton -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 7 recap: Informant

Chicago PD season 7, episode 7 live stream: Watch online

Chicago PD season 7, episode 7 preview: Informant

Chicago PD season 7, episode 7 photos: Informant

CHICAGO P.D.- "Informant" Episode 708 -- Pictured: (l-r) Paul Adelstein as Superintendent Crawford, Jason Beghe as Sgt. Hank Voight -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 7 synopsis: Informant

One Chicago franchise 2019-2020 season key art featuring the casts of Chicago Fire, Chicago PD and Chicago Med. Photo Credit: Courtesy of NBC.

One Chicago ratings impacted by World Series Game 7

CHICAGO P.D. -- "False Positive" Episode 703 -- Pictured: Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 6 takeaways: False Positive

CHICAGO P.D. -- "False Positive" Episode 703 -- Pictured: Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 6 recap: False Positive

CHICAGO P.D. -- "False Positive" Episode 703 -- Pictured: (l-r) Amy Morton as Desk Sgt. Trudy Platt, Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 6 preview: False Positive

CHICAGO P.D. -- "False Positive" Episode 703 -- Pictured: Marina Squerciati as Officer Kim Burgess -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 6 photos: False Positive

CHICAGO P.D. -- "False Positive" Episode 703 -- Pictured: Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 6 synopsis: Brother’s Keeper

One Chicago franchise 2019-2020 season key art featuring the casts of Chicago Fire, Chicago PD and Chicago Med. Photo Credit: Courtesy of NBC.

One Chicago ratings report: Week of Oct. 23, 2019

CHICAGO P.D. -- "Brother's Keeper" Episode 705 -- Pictured: (l-r) Jesse Lee Soffer as Det. Jay Halstead, Patrick John Flueger as Officer Adam Ruzek -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 5 takeaways: Brother’s Keeper

CHICAGO P.D. -- "Brother's Keeper" Episode 705 -- Pictured: Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 5 recap: Brother’s Keeper

CHICAGO P.D. -- "Brother's Keeper" Episode 705 -- Pictured: Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 5 live stream: Watch online

CHICAGO P.D. -- "Brother's Keeper" Episode 705 -- Pictured: Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 5 preview: Brother’s Keeper

CHICAGO P.D. -- "Brother's Keeper" Episode 705 -- Pictured: (l-r) Jesse Lee Soffer as Det. Jay Halstead, Tracy Spiridakos as Det. Hailey Upton -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 5 photos: Brother’s Keeper

CHICAGO P.D. -- "Brother's Keeper" Episode 705 -- Pictured: Jason Beghe as Sgt. Hank Voight -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 5 synopsis and promo: Brother’s Keeper

One Chicago franchise 2019-2020 season key art featuring the casts of Chicago Fire, Chicago PD and Chicago Med. Photo Credit: Courtesy of NBC.

One Chicago crossover leads to huge ratings for franchise

CHICAGO P.D.- "Infection Part III" Episode 707 -- Pictured: Nick Gehlfuss as Dr. Will Halstead -- (Photo by: Matt DinersteinNBC)

One Chicago crossover: The 5 most valuable characters

CHICAGO P.D.- "Infection Part III" Episode 707 -- Pictured: (l-r) Jesse Lee Soffer as Det. Jay Halstead, Jason Beghe as Sgt. Hank Voight -- (Photo by: Matt DinersteinNBC)

Chicago PD season 7, episode 4 takeaways: Infection, Part 3

CHICAGO P.D.- "Infection Part III" Episode 707 -- Pictured: (l-r) LaRoyce Hawkins as Officer Kevin Atwater, Tracy Spiridakos as Det. Hailey Upton, Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt DinersteinNBC)

Chicago PD season 7, episode 4 recap: Infection, Part 3

CHICAGO P.D.- "Infection Part III" Episode 707 -- Pictured: Patrick John Flueger as Officer Adam Ruzek -- (Photo by: Matt DinersteinNBC)

Chicago PD season 7, episode 4 live stream: Watch online

CHICAGO P.D.- "Infection Part III" Episode 707 -- Pictured: LaRoyce Hawkins as Officer Kevin Atwater -- (Photo by: Matt DinersteinNBC)

Chicago PD season 7, episode 4 preview: Infection, Part 3

CHICAGO P.D.- "Infection Part III" Episode 707 -- Pictured: (l-r) Marina Squerciati as Officer Kim Burgess, Patrick John Flueger as Officer Adam Ruzek -- (Photo by: Matt DinersteinNBC)

Chicago PD season 7, episode 4 photos: Infection, Part 3

CHICAGO P.D.- "Infection Part III" Episode 707 -- Pictured: (l-r) Lisseth Chavez as Vanessa Rojas, Marina Squerciati as Officer Kim Burgess, Patrick John Flueger as Officer Adam Ruzek -- (Photo by: Matt DinersteinNBC)

Chicago PD season 7, episode 4 synopsis and promo: Infection, Part 3

CHICAGO FIRE -- "Infection, Part I" Episode 805 -- Pictured: (l-r) Taylor Kinney as Lt. Kelly Severide, Jesse Spencer as Matthew Casey, Kara Killmer as Sylvie Brett, Jesse Lee Soffer as Det. Jay Halstead -- (Photo by: Matt Dinerstein/NBC)

One Chicago crossover preview: ‘Mass destruction’ in Chicago?

CHICAGO P.D. -- "Familia" Episode 704 -- Pictured: Jason Beghe as Sgt. Hank Voight -- (Photo by: Matt Dinerstein/NBC)

Chicago PD season 7, episode 3 takeaways: Familia