Did any of our heroes fall prey to the serial killer?
On Brooklyn Nine-Nine Season 6 Episode 17, Jake and Charles had their work cut out for them as they tried to find a way to take the killer down.
Meanwhile, Holt learned a secret about his rival, Commissioner Kelly.
What did he do with it the intel?
Elsewhere, Terry found out about whether or not he passed the lieutenant's exam.
Was it good or bad news for him?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.