Was the latest villain a copycat killer?
Three women were found weighted down at the bottom of the lake on FBI Season 3 Episode 2.
But all signs pointed to someone in prison for previous murders.
Meanwhile, things took an explosive turn in the office when Maggie and OA were at odds over recent events.
Did they manage to put everything aside to crack the case?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.