On Halloween, a group of friends encounter an "extreme" haunted house that promises to feed on their darkest fears. The night turns deadly as they come to the horrifying realization that some nightmares are real.

Countess Elizabeth Bathory, history's infamous lesbian vampire who, centuries ago, bathed in the blood of virgins to preserve her youth, arrives from Transylvania to take over the Los Angeles castle of Count Dracula, her vampire h...