Greg Ainsworth

Miranda makes a surprise decision, Charlotte and Trey reach a turning point, and Samantha takes a quick trip.

The BAU team head to Los Angeles in search of an UnSub who is responsible for kidnapping nannies and the children in their charge, at the same time.

After a volcanic eruption wreaks havoc in Austin, the members of the 126 race to save lives at a college pool party.

With a bounty on his head, Omar calls in a favour from Bunk. The election finally over, Royce and Carcetti make their peace, and contemplate their respective futures, and at school, Prez tricks his students into learning maths.

The man responsible for killing Dell and endangering Maya's life comes to the clinic with a heart condition; news of Addison's new romance is not well-received.

A voodoo curse seems to be at work when dolls sent to San Francisco residents accurately predict inexplicable deaths, including possibly Natalie's.