'Criminal Minds:' Top 10 moments from 'Surface Tension'

"Surface Tension" -- When a bizarre hieroglyph found under a deceased homeless man's armpit is the same from previous casualties a few years ago, the BAU is called in to investigate. Also, Reid decides to take his mother out of a clinical study early to bring her home with him, on CRIMINAL MINDS, Wednesday, Feb. 1 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Jane Lynch returns as Diana Reid, the mother of Dr. Reid. Pictured: Matthew Gray Gubler (Dr. Spencer Reid), Jane Lynch (Diana Reid) Photo: Cliff Lipson/CBS ©2016 CBS Broadcasting, Inc. All Rights Reserved