Jamie Tompkins

行為分析部開始搜捕一名連環殺手，他會在受害人的臉上留下獨特的標記。法醫心理學家塔拉路易斯博士為小隊提供了幫助，她還可能成為行為分析部的新成員。

Kevin searches for romance. Kate meets Toby's Crossfit friends. Randall travels to LA to be with Rebecca.

After a patient is admitted to the hospital with uncontrollable vomiting, the team discovers unexpected things about her identity.