Fringe, 4.05 - Lance Reddick, Jasika Nicole, Anna Torv and John Noble
4.05 "Novation" - Broyles (Lance Reddick, L), Astrid (Jasika Nicole, second from R) and Olivia (Anna Torv, R), inform Walter (John Noble, second from L) of Peter's re-appearance © 2011 Fox Broadcasting

Episode 5
First transmission on Friday, October 28, 2011 (US),
Wednesday, November 2 (UK)

The official details…

Some things are not meant to be tampered with on an all-new “Fringe” Friday, October 28, on Fox

Arye Gross Guest Stars

In the aftermath of recent shocking events, things really escalate when the translucent shapeshifters return. As the threat and circumstances intensify, a former Massive Dynamic scientist Malcolm Truss (guest star Arye Gross) enters the fold. Meanwhile, Nina Sharp pays Walter a visit in the lab in the all-new “Novation” episode of FRINGE airing Friday, Oct. 28 (9:00-10:00 PM ET/PT) on FOX. (FR-405) (TV-14 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

Guest Cast: Arye Gross as Malcolm Truss