Did Casey manage to get back into Sam's good books?
That was revealed on Chicago Fire Season 6 Episode 3 when Sam showed up to take over for Boden for the morning and the two came to blows.
Meanwhile, Mouch found himself trying to give Cruz the best birthday of his life when he brought his brother to town.
Also, Brett was caught off guard when she heard a stunner of a revelation about Hope.
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.