Chicago P.D. Season 7 Episode 4
Infection, Part III (III)
After zeroing in on the suspect responsible for the bioterrorism that’s gripping Chicago, the PD prepares to undertake their biggest manhunt yet. Upton is torn between helping track down the perp and providing emotional support to the scared young girl that needs her. Voight fears his team is being sent on a wild goose chase. The crossover starts on Chicago Fire S08E04 Infection (I) and Chicago Med S05E04 Infection, Part II (II).
Guest Stars
Paloma Nozicka
Carrie Seldon
Randy Flagler
Harold Capp
Nick Gehlfuss
Will Halstead
Daniel Kyri
Darren Ritter
Yaya DaCosta
April Sexton