SEASON 4, EPISODE 408 - The team must profile a self-confessed serial killer who turns himself in, but sends them on a massive manhunt to find his latest victims before it is too late. Jason Alexander ("Seinfeld"), Ali Landry ("Eve") and Nicholas Brendon ("Buffy the Vampire Slayer") guest star.
SEASON 4, EPISODE 410 - A BAU case hits close to home for Morgan, who was a cop before joining the team, when a serial killer specifically focuses on members of the police force in Phoenix, Arizona.
SEASON 4, EPISODE 411 - The team investigates a serial killer dubbed "The Road Warrior," a suspect who kills luxury car owners while they are driving on freeways in Southern California. Emmy and Golden Globe nominee Faith Ford ("Murphy Brown") and Screen Actors Guild Nominee Mitch Pileggi ("The X-Files") guest star.ays.