"True North" -- The BAU is called after three victims are found tied to stakes in the Arizona desert, on CRIMINAL MINDS, Wednesday, April 5 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Series star Joe Mantegna directed the episode. Pictured: Adam Rodriguez (Luke Alvez), A.J. Cook (Jennifer "JJ" Jareau) Photo: CBS ÃÂ©2017 CBS Broadcasting, Inc. All Rights Reserved | Episode 12.19 - True North | Promotional Episode Photos | Season 12 | criminal-minds | Gallery