Did the hospital staff manage to keep up with all of the patients being admitted?
That was the big question on Chicago Med Season 4 Episode 2 when it emerged that all of them would have to stay on the job for longer thanks to the complex apartment block fire.
Meanwhile, one character from Firehouse 51 was at death's door, and Dr. Rhodes had to act quickly to save the life.
Also, Dr. Halstead and his brother Jay struggled with a personal battle that put their relationship on the outs.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.