The sixth season of Criminal Minds kicks off where last season left off, and a hunt for the prolific serial killer portrayed by guest star Tim Curry is in full effect.

In "The Longest Night," the BAU team closes in on the killer as he continues his L.A. murder spree, with Detective Spicer's kidnapped daughter as a hostage.

Here's a shot of Rossi on the hunt ...

The promotional photos below show both A.J. Cook and Paget Brewster, whose exit and reduced schedule this season, respectively, sparked major controversy.

Robert Davi also guest stars, reprising his role as Detective Adam Kurzbard.

How do you predict the season premiere will play out? How will JJ's story line be tied up? Click to enlarge the images above and tell us what you think ...

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