What was Nikolaj's family hiding?
On Brooklyn Nine-Nine Season 6 Episode 10, tensions flared up when a surprise visitor from Latvia put Charles and Jake on a crazy mission.
Armed with clues, but no real facts, the pair had to make a case to someone else to assist them.
Meanwhile, Holt and Amy brought in famed forensic scientist Dr. Yee to help close a case for Rosa.
However, the trio quickly realized that the quirky scientist had other plans.
What hurdles did they have to run through to find out the truth?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.