When guards at a Virginia prison intercept a package with evidence relating to the kidnapping of two boys several years ago, the BAU questions a notorious serial killer who may have information on the boys' whereabouts.
Conclusion. Sister Jude digs up dirt on Arden. Later, Kit makes a surprising confession; and Bloody Face is unmasked.
Charlie and Kate aren't above sleeping with the right people to get the money they need for their sex study.