A catastrophic train derailment sends the city spiraling into chaos. But the derailment is just the beginning. A biological gas attack sees crash survivors collapsing and dying within minutes. And the sickness is rapidly spreading.

An engaged Muslim doctor, her fiancé, and their friends go on a holiday at St. Joseph’s Guesthouse, unaware that it was the site of a sacrifice of an innocent centuries before. They soon come to believe that it's haunted and causing them to go crazy, as their emotions spiral out of control.

An isolated town in Alaska where a contamination occurs after a minor meteorite explosion.