A sheriff and his son chase casino robbers, only to find the all of them are being chased by something else.

When a chain of volcanic eruptions rips through Europe, the enormous ash cloud blocks out the sun, plunging the continent into a new ice age. An American couple must find their kids and get them out of Paris before it freezes over.

Strangers trapped at an eerie travel oasis in the desert must unravel the mystery behind their visions of dying people while they are preyed upon by a decaying creature.