Night of the Demons 2 is a horror film set during Halloween. A group of university students attend a party at a haunted mansion, where they discover their host is a demoness. The students are possessed one by one, and they must fight for their survival. The movie features comedy, romance, and supernatural elements.

When a group of teenagers gather at an abandoned funeral home for a Halloween party, they inadvertently unleash a horde of demonic forces. As the night progresses, the teens must fight for their lives against possessed partygoers and find a way to stop the evil before it consumes them all.

On Halloween night, a group of teenagers ventures into a haunted mansion where they must fight off demons and escape with their lives.