TV: Fringe 5x10 Promo "Anomaly XB-6783746"

As the countdown to the climactic series finale continues, the Fringe team is running out of time to save the world. As Peter, Olivia, Astrid and Walter scramble to tap into a key piece of the puzzle to defeat the Observers, they enlist the aid of Nina Sharp who conjures up a plan on an all-new "Anomaly XB-6783746" episode of FRINGE airing Friday, December 21st on FOX.