Did Ruzek manage to prove his friend was not the issue?
On Chicago PD Season 9 Episode 6, the case hinged on what happened with Ruzek's friend who had a connection to it.
Meanwhile, things did not add up in a case Burgess and Voight worked, so they had to turn on a friend to get some answers.
What did they learn?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.