A young musical genius is kidnapped and Walter recalls a patient at St Clair's who might have been kidnapped by the same people and forced to try and figure out the solution to an equation.

Starring:

Anna Torv, John Noble, Joshua Jackson, Lance Reddick, Jasika Nicole, Blair Brown, Seth Gabel, Michael Cerveris, Michael Kopsa, Eugene Lipinski

Genre:

Drama, Horror, Mystery, Sci-Fi, Thriller