Overview:When a deadly airborne virus threatens to wipe out the northeastern United States, teacher Elliott Moore (Mark Wahlberg) and his wife (Zooey Deschanel) flee from contaminated cities into the countryside in a fight to discover the truth. Is it terrorism, the accidental release of some toxic military bio weapon — or something even more sinister? John Leguizamo and Betty Buckley co-star in this thriller from writer-director M. Night Shyamalan.