Fringe › Season 1

S1 E8: The Equation

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.

Air date	Nov 18, 2008
Runtime	49 minutes
TMDB rating	★ 7.5/10