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Chicago Fire
Wednesdays 9:00 PM on NBCA Major Explosion
![](https://tv-fanatic-res.cloudinary.com/iu/s--M-F4vOME--/t_full/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1398734786/a-major-explosion.jpg)
A major explosion takes place during a charity run on Chicago Fire. "A Dark Day" is the 20th episode of the show's second season.
- Photo Credit:
- NBC
- Show:
- Chicago Fire
- Episode:
- Chicago Fire Season 2 Episode 20: "A Dark Day"
- Related Photos:
- Chicago Fire Photos
- Location:
- Chicago, IL
- Uploaded by:
- Christine Orlando
- Uploaded:
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