Stephen Sowan

The agents are drawn into the hunt for a murderer impersonating Red John, only for the real serial killer to strike on the other side of California. Seemingly intent on gaining publicity for herself, professional psychic Kristina Frye makes a potentially fatal mistake in appealing to Red John during a televised interview.

Teenagers fill the ER after a school-bus crash; Bailey treats a patient who was her high-school crush; Derek goes on a date with a fellow doctor; Thatcher enters the ER looking for Meredith.

The newly renamed Major Crimes Division investigates the death of a teenager that may be related to a planned massacre. The squad searches for a bomb before it can explode.

When the team discovers a connection between a new murder and a serial killer, Grissom secretly joins the class of a criminal pathologist to help crack the case.

Addison and Sam perform urgent field care on a hiking trip when they stumble across a couple trapped in their car after an accident.

Mac and the team try to figure out what happened to a woman who dies in the middle of a parade, and the investigation causes problems for Hawkes.