Supervising the razing of a mysterious building, a young demolition engineer discovers past inhabitants entombed within its walls by a vicious murderer. Now she must turn the tables before she becomes the killer's latest victim.

Five friends go for a break at a remote cabin, where they get more than they bargained for, discovering the truth behind the cabin in the woods.

The continuing adventures of Seabrook High students Addison and Zed, whose budding romance is threatened by the arrival of werewolves.