When did Chicago Fire Season 4 Episode 21 air?
Chicago Fire Season 4 Episode 21 aired on May 3, 2016 at 10 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.

Dawson saves a young boy from an apartment fire. Kidd's idea for Molly's doesn't go as hoped. Severide hits a wall while advocating for new fire masks. Cruz and Brett utilize a secret weapon to get Otis to see Dr. Halstead take a blood test.
Direct answers for episode-level questions and details.
Chicago Fire Season 4 Episode 21 aired on May 3, 2016 at 10 PM ET.
This episode runs for approximately 42 minutes.
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