The Equation

Overview

Walter thinks the abduction of a young music prodigy is linked back to his old bunkmate at St. Claire's Hospital. When he kidnaps the child he sees a sequence of flashing lights. Olivia wants Walter to return to the mental institution much to Peter's outcry, but Walter's determination to help ends up having chilling ramifications.

Episode Information

Guest Stars

Chance Kelly

Mitchell Loeb

Gillian Jacobs

Joanne Ostler

D

Darby Lynn Totten

ND Agent #2

William Sadler

Dr. Sumner

Kate Hodge

Abby Stockton

Kevin Carolan

Frank the Orderly