Immortality

"Immortality" is the 13th episode of the third season of the American science fiction drama television series Fringe, and the 56th episode overall. In the episode, the Fringe Division of the parallel universe investigates a series of deaths caused by flesh-eating "skelter beetles", unleashed by a mad scientist. Abutbul, Seth Gabel, Kirk Acevedo, Philip Winchester, Ryan McDonald, and Joan Chen appeared as guest stars.