Sherry Weston

When Leonard sees Penny kissing a guy in front of her apartment door he is devastated. The guys convince him to ask someone out at work, but when he tries and is brutally turned down by a geeky girl, he is even more depressed.

A serial killer who disguises his victims' demise by creating car accidents to mask their earlier deaths is the subject of a BAU manhunt. William Mapother ("Lost") and Wil Wheaton ("Numb3rs") guest star.

Max and Caroline help launch the new branch of The High at JFK airport, and Sophie discovers that Oleg may have an ulterior motive for wanting to marry her.