When a group of college students finds a mysterious book and recording in the old wilderness cabin they've rented for the weekend, they unwittingly unleash a demonic force from the surrounding forest.

A young couple, Rosemary and Guy, moves into an infamous New York apartment building, known by frightening legends and mysterious events, with the purpose of starting a family.

In the final days of World War II, the Nazis attempt to use black magic to aid their dying cause. The Allies raid the camp where the ceremony is taking place, but not before a demon—Hellboy—has already been conjured. Joining the Allied forces, Hellboy eventually grows to adulthood, serving the cause of good rather than evil.

A hospice nurse working at a spooky New Orleans plantation home finds herself entangled in a mystery involving the house's dark past.

The action continues from [REC], with the medical officer and a SWAT team outfitted with video cameras are sent into the sealed off apartment to control the situation.