Who is Mackey?
That's what many people inside Firehouse 51 asked on Chicago Fire Season 9 Episode 1 as a new paramedic arrived on the scene.
With a big exit, it became apparent that there was a lack of hope around Chicago.
Stay at home orders were intensifying, leading to more fires in the home than is typical.
Did Firehouse 51 manage to keep everyone safe?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.