Who was trying to blow up civilians?
On Criminal Minds Season 15 Episode 3, the BAU investigated a series of seemingly random fatal explosions throughout Kentucky and Tennessee.
This forced Prentiss to conclude what was missing from her career.
Meanwhile, A.J. was still unsure about her future following the shooting, but what did she do to get some revenge?
Elsewhere, a surprising new villain emerged, leading the team to wonder whether they were being targeted.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.