On Friday, the 13th of October, 1972, a charter plane carrying 45 passengers, including a college rugby team, vanished over the desolate, snow-covered Andes Mountains. For 72 days, the world thought they were dead.

I Am Alive: Surviving the Andes Plane Crash

Students on summer break are exposed to a deadly virus that is spread rapidly through direct human contact. The infected become enslaved by the invading "swarm" intelligence and driven by an insatiable appetite to consume human flesh. Returning home, the students spread the infection to their fellow classmates and other unsuspecting townspeople.