Fringe › Season 2

S2 E13: What Lies Below

A Dutch industrial consultant arrives for an appointment and dies in a painful explosion of blood. Olivia and Peter arrive on the scene first and discover that the blood contains a pathogen and everyone in the building may be contaminated. While Walter and Astrid work outside the quarantined building to create a cure, the virus develops unique characteristics that pose a danger to the entire world.

Air date	Jan 21, 2010
Runtime	44 minutes
TMDB rating	★ 7.5/10