The Equation
S01E08 - Airdate: 2008-11-18
Runtime: 60 min
When a child music prodigy is abducted by a serial kidnapper, it's discovered that a sequence of flashing lights appeared at the abduction, which Walter links back to his bunkmate at St. Claire's Hospital. Much to Peter's dismay, Olivia encourages a return visitation for Walter, and Walter's determination to help ends up having chilling ramifications.
Episode details and rating from TVmaze.