"Mixed Signals" -- The BAU is called to Taos, N.M. to investigate an UnSub who is targeting his victims' temporal lobes, on the first episode of the double-episode 13th season finale of CRIMINAL MINDS, Wednesday, April 18 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Pictured: Adam Rodriguez (Luke Alvez) Photo: Michael Yarish/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved