WHEN A BIZARRE HIEROGLYPH FOUND UNDER A DECEASED HOMELESS MAN'S ARMPIT IS THE SAME FROM PREVIOUS CAUSALITIES A FEW YEARS AGO, THE BAU IS CALLED IN TO INVESTIGATE, ON "CRIMINAL MINDS," WEDNESDAY, FEB. 1

Jane Lynch Returns as Diana Reid, the Mother of Dr. Reid

"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.

REGULAR CAST:

Joe Mantegna (David Rossi)
Paget Brewster (Emily Prentiss)
Matthew Gray Gubler (Dr. Spencer Reid)
A.J. Cook (Jennifer "JJ" Jareau)
Aisha Tyler (Dr. Tara Lewis)
Kirsten Vangsness (Penelope Garcia)
Adam Rodriguez (Luke Alvez)
Damon Gupton (Stephen Walker)

GUEST CAST:

Jane Lynch (Diana Reid)
Eric Henry (Bryce Jarvis (UnSub)
Joyce Guy (M.E. Joan Grayson)
Dia Frampton (Jill Flanagan)
Andy Cohen (Kevin Hilliard)
Kailena Mai (Amalia Banks)
Will Finley (Mike Bollinger)
Rudy Marquez (Owen Sims)
Drea Garcia (Beth Sims)
Angela Robinson Witherspoon (Cassie Campbell)
Beth Maitland (Eleanor Parsons)
Bjarne Hecht (George Findley)

WRITTEN BY: Bruce Zimmerman

DIRECTED BY: Oz Scott