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

Evolution season 3, episode 4. The absence of original cast members has always been palpable in Criminal Minds: Evolution, ...

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

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