The final episode of Criminal Minds season 6 was titled Supply and Demand. It aired on May 18, 2011, and was directed by Charles S. Carroll and written by Erica Messer.

"He is a prisoner again, but in a very different way than he was in season 17. He will be a resource for us." It all sounds ...

Discover the cast and crew of Criminal Minds: Season 8, Episode 18 on Rotten Tomatoes. See actors, directors, and more behind the scenes. Explore now!

Speaking about Criminal Minds’ astounding ongoing popularity, Messer remarked, “It's been an incredible ride. I’ve been on the show since 2005.

Criminal Minds: Evolution shocked fans and characters alike in Season 18, Episode 2 by abruptly killing off Josh Stewart’s Detective William LaMontagne Jr. in a devastating twist. Will spent the ...

Related: ‘Criminal Minds’ Cast: Then and Now After Voit was arrested — for a single murder — he became a professional criminal consultant for the BAU.