Shawn Michael Patrick

After shutting down a campus, the BAU team creates a profile of a perpetrator; the team has doubts after taking a suspect into custody.

Marshall's life is put on the line after his mission with Sydney. Meanwhile Jack becomes the main suspect of Emily's disappearance.

Lori argues that a bullet not be removed from her former informant, despite the fact that it could endanger his life, on the grounds that it could incriminate him.

A very public and embarrassing forum exposes the Walker family's most personal business.

Kitty and Warren's weekend in the country turns out to be anything but quiet; unable to conceive, Tommy and Julia consider unorthodox alternatives.

A disturbing letter that may alter Justin's future weakens his resolve to stay clean.