Gail O'Grady

Following an explosive face-to-face encounter with Everett Lynch, Dr. Reid suffers from a brain injury and, while experiencing hallucinations, is visited by ghosts from his past.

The BAU team tracks a serial killer when mummified remains are found inside the walls of an elderly couple's South Carolina home.

Rossi questions his actions in the aftermath of a near-death struggle with a serial killer who appears to have outsmarted the BAU.

The BAU travels to Chicago to investigate an unsub who leaves red roses on his victims. Also, Rossi gets a visit from his ex-wife.

Wedding bells are ringing as Rossi prepares to marry Krystall. But first, the team must investigate a series of fatal shootings in Los Angeles.