On a trip to Colombia, a group of college students encounter a fifty-foot boa constrictor, hungry for blood.

Every year on the night of Halloween, demons are set upon the earth to collect more souls. Dina, a woman in a spiritual crisis, is the only one who can stop earth's descent into hell.

A fatal explosion and sudden earthquake rock Los Angeles, and reporter John Benson seizes his chance to cover the breaking news of increasing seismic activity.