When did Chicago Fire Season 8 Episode 4 air?
Chicago Fire Season 8 Episode 4 aired on October 16, 2019 at 8 PM ET.


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An edge-of-your-seat view into the lives of everyday heroes committed to one of America's noblest professions. For the firefighters, rescue squad and paramedics of Chicago Firehouse 51, no occupation is more stressful or dangerous, yet so rewarding and exhilarating. These courageous men and women are among the elite who forge headfirst into danger when everyone else is running the other way and whose actions make the difference between life and death.

A rare but deadly bacteria takes its toll on numerous victims around the city, leaving Chicago’s finest first responders to work together alongside the CDC to resolve the dangerous situation. Following a fire at a local university that ties into the outbreak, Severide has suspicions that something bigger is happening. The crossover continues on Chicago Med S05E04 Infection, Part II (II) and Chicago P.D. S07S04 Infection, Part III (III).
Direct answers for episode-level questions and details.
Chicago Fire Season 8 Episode 4 aired on October 16, 2019 at 8 PM ET.
This episode runs for approximately 42 minutes.
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