When did Chicago Fire Season 14 Episode 4 air?
Chicago Fire Season 14 Episode 4 aired on October 22, 2025 at 9 PM ET.
Chicago Fire
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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.
Created by: Derek Haas, Michael Brandt
Season 14 · Episode 4
Mercy
Aired Oct 22, 2025at 9PM·43m
Firehouse 51 must band together after a devastating fire catches them off guard. Vasquez continues his quest for answers. Violet and Novak face an unexpected roadblock in the new training protocol.
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How long is Chicago Fire Season 14 Episode 4?
This episode runs for approximately 43 minutes.
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