Benjamin Seay

The BAU are stumped to find the common denominator among male victims in Montana. Meanwhile, JJ confronts suppressed feelings about her sister's tragic death.

Meredith, rattled by the latest events, tries to figure out what to do about Derek. Meanwhile, Owen is shocked when his mother is admitted to the hospital.

Kate and Toby take their relationship to the next level, Kevin goes to New York to see Sophie, and Randall's adoption is finalised.

Tim Foyle is caught breaking into Mars Investigations. After questioning Mindy O'Dell, Keith makes an arrest related to the dean's death. Wallace spies Logan and Parker eating lunch.