David Grant Wright

The BAU profiles an entire community when three college athletes disappear on the night of a pep rally, and JJ is crucial in moving the case forward.

A face from Derek and Addison's past arrives in Seattle to shake things up; Burke learns Cristina's secret; Meredith looks into her family's secret history.

Michael's behaviour grows increasingly careless as his new boss is more watchful; Pam has issues with a difficult copier; Kelly develops a new crush.

Turtle has a hard time trusting Alex; Drama enlists Bob Saget's help to smooth out a rough first impression with a potential sitcom co-star; Ari learns that Lizzie may be siphoning off some of his clients; Eric and Scott settle their differences.

Malcolm requires medical treatment after trying to keep his opinions to himself; Reese goes on a date with his girlfriend and Craig.

Lightman tries to prove that a brilliant and charming psychology graduate student is a psychopath; Torres and Loker investigate a UFO sighting.