An anxious young woman is taken by her friends to a remote cabin in the woods to celebrate her bachelorette party. The fun and games are cut short when an uninvited guest begins killing off the wedding party, one by one.

1982: The survivors of a series of brutal killings in a small town thought mass murderer Alex Black was dead and buried after the townspeople put an end to him. But teenagers experimenting with the occult awaken the monster from his grave and he begins another rampage of terror with his favorite tool, a pickaxe. Only those who have faced him before have any chance of stopping Alex Black once and for all.