When a commercial airliner is trapped within a ring of erupting volcanoes, the passengers and crew must find a way to survive - without landing.

A woman finds a VHS tape on her doorstep that shows a series of gruesome tales that could be real. But the true danger is the pumpkin-faced killer that's using the tape to find his next victim.

A massive influx of glacial melting triggers a new ice age in the Northern Hemisphere, forcing a family to make their way across the ice-covered landscape before they are frozen out for good.