Benjamin Seay

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.

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

Randall adjusts to the foster system, Kate and Toby take the next step in their relationship, Kevin visits Sophie in New York, and Jack and Rebecca finalise Randall's adoption.

Veronica catches Tim Foyle breaking into Mars Investigations; Keith questions Mindy O'Dell and makes an arrest in her husband's death; Wallace notices Logan and Parker having lunch together.