Fringe, 4.04 - Anna Torv
Olivia (Anna Torv) is haunted by a Fringe occurrence © 2011 Fox Broadcasting

Episode 4
First transmission on Friday, October 14, 2011 (US),
Wednesday, October 19 (UK)

The official details…

Walter’s past has powerful consequences in the present on an all-new “Fringe” Friday, October 14, on Fox

Olivia uncovers a dangerous force that may be connected to Walter’s past experiments with the drug Cortexiphan. Their investigation forces Walter to leave the lab for the first time in years as he and Olivia head to Massive Dynamic in New York to examine old case files. Walter struggles with life outside the lab as he comes face-to-face with the demons of his past in the all-new “Subject 9” episode of FRINGE airing Friday, Oct. 14 (9:00-10:00 PM ET/PT) on FOX. (FR-404) (TV-14 D, L, V)

Cast: Anna Torv as Olivia Dunham; Joshua Jackson as Peter Bishop; John Noble as Walter Bishop; Lance Reddick as Phillip Broyles; Blair Brown as Nina Sharp; Jasika Nicole as Astrid Farnsworth; Seth Gabel as Lincoln Lee.