Criminal Minds returns in two weeks with the biggest case of the season.

The March 16 episode, "Lauren," marks the last appearance of Paget Brewster's Emily Prentiss. It is equally noteworthy for the return of A.J. Cook as Jennifer Jareau.

This convergence of events is likely to elicit bittersweet feelings from fans, who have reacted passionately to the surprising fate of both characters throughout the year.

Does Emily have the slightest chance of getting out of this alive?

For a summation and analysis of where we stand heading into this episode, read our Criminal Minds review from last night. Then watch the promo for "Lauren" ...

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.