It is predicted that a super whiteout of unprecedented strength could hit Forthaven. Stella uses Tipper's mathematical ability to predict exactly when the it could happen and Tate begins to lock down Forthaven. Fleur, unaware of what could happen takes the AC baby back to Rudi. Cass ends up running into an old flame called Trix who is about to be married the following day.
Elenco: Daniel Mays , Hermione Norris , Liam Cunningham , Ashley Walters , Jamie Bamber , Amy Manson , Eric Mabius , Michael Legge , Langley Kirkwood , Patrick Lyster .