A masked killer targets six college kids responsible for a prank gone wrong three years earlier and who are currently throwing a large New Year's Eve costume party aboard a moving train.
The monstrous offspring of a violent crime grows up in seclusion on a remote island, where a boatful of hapless teens have shipwrecked, unaware of what's lurking in the woods.
Farmer struggles to keep food on the table, and regain his son who has joined a gang of marauding city-folk during the world's worst famine.