Criminal Minds' has hinted that not every main cast members could return for season 19 — but who is confirmed and who isn't?

Evolution was a shocking blow for long-time viewers, but the loss will have lasting effects on A.J. Cook's JJ.

Plus, it's the episode with what Paget Brewster called 'some of the best dialogue I've ever had the honor of saying.' ...

Criminal Minds' brought back Matthew Gray Gubler's Reid so he could reunite with JJ (A. J. Cook) after her husband's death ...

“It’s a joy to get to tell stories with people you love so I will always cherish any moment, big or small, that I get to hug ...

JJ sharpens her grief into focus, Voit unravels, and Tyler hits another emotional wall on Criminal Minds: Evolution Season 3 ...

“Time to Say Goodbye” isn’t a standard episode. It’s a meditation on grief, guilt, and how loss ripples through the people ...

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

Here is everything you need to know about Season 18 of 'Criminal Minds: Evolution' including what the future holds for Will ...

Unless somebody is coming back as a hallucination like Voit last season before his big bloody cliffhanger, these are the ...

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

The star also chats about being slapped by the late Linda Lavin ("what an honor") and acting opposite her sons, who play her ...