An alien starship crashes in a swamp in a U.S. National Park. Some mosquitos begin to feed from the alien's corpses, causing them to grow to the size of a vulture. These mutant insects became very agressive, killing every human being they find. Will the few survivors fight successfully against this nightmare...?

Thirty years after slashing a Hamilton High couple on Prom Night 1957, psychotic priest Father Jonas gets loose from the chapel basement where the other church fathers had been secretly keeping him locked up and drugged.

A woman attracts the attention of a psychotic former Army interrogator and an emotionally fragile young man caring for his ailing mother.

After purchasing a property in Amityville, New York, Debbie and her husband invite three of their closest friends to help renovate. Immediately uneasy in her new surroundings, she begins experiencing shockingly vivid nightmares.

A demented nun sliding through morphine addiction into madness, while presiding over a regime of lesbianism, torture and death. Sister Gertrude is the head nurse/nun in a general hospital, whose increasingly psychotic behavior endangers the staff and patients around her.