A global scientific summit debates and fails on a plan to stop a massive asteroid heading straight for Earth, with all countries blaming each other for the impeding disaster. With communications tense, the daughter of a tech billionaire assembles her own team of specialists to try to destroy the asteroid before it is too late.

A bus full of strangers find themselves fighting for their lives when one of them reads from an ancient Gothic tome, bringing six dead serial killers back to life, who proceed to hunt them down one by one.