Criminal Minds' aired a scene showing Josh Stewart's character, Will, dying on screen — but the actor wasn't actually on set ...

Matthew Gray Gubler returned as Dr. Spencer Reid for a brief but deeply emotional cameo during the funeral of Will LaMontagne Jr., husband of A.J. Cook's JJ. Sharing her reaction to the momentous ...

Evolution actress AJ Cook spoke with us about why filming Will's funeral scene was extra emotional while looking back on it.

“I’m still mad,” A.J. Cook says of that devastating loss for JJ on Criminal Minds.

His return had been teased months earlier without giving away the tragic context, and according to A.J. Cook, she was the one ...

"It's about loss." Criminal Minds: Evolution Season 18 cast Joe Mantegna, Paget Brewster, AJ Cook, Adam Rodriguez, Aisha Tyler, Kirsten Vangsness, and Ryan-James Hatanaka return to Season 18 in ...

Spoilers ahead for Episode 3 of Criminal Minds: Evolution Season 3, called "Time to Say Goodbye" and available streaming now a Paramount+ subscription. Will's death seemed like it could bring some ...

AJ Cook: I’m sorry for doing this to you ... It’s been a journey already, and it’ll continue to be a journey in Criminal Minds form. I mean, I want to see her snap at Voit, especially ...

Criminal Minds: A.J. Cook Opens Up About JJ’s Loss, Her Real-Life Sons Playing ‘Big Emotions,’ and Negotiating That Brief Cameo By Matt Webb Mitovich ... AJ was absolutely incredible.