"Spectator Slowing" -- The BAU team investigates a series of seemingly random fatal explosions throughout Kentucky and Tennessee, on CRIMINAL MINDS, Wednesday, Jan. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Pictured (L-R): Matthew Gray Gubler as Dr. Spencer Reid, Paget Brewster as Emily Prentiss, and A.J. Cook as Jennifer "JJ" Jareau Photo: Screen Grab/CBS ©2019 CBS Broadcasting Inc. All Rights Reserved. | Episode 15.03 - Spectator Slowing | Promotional Episode Photos | Season 15 | criminal-minds | Gallery