Nightwish

A professor leads four graduate students to a decaying mansion, drawn by reports of supernatural occurrences. As they delve deeper into their investigation, they encounter not only vengeful spirits but also extraterrestrial beings and sinister cult forces. Their academic quest quickly turns into a terrifying struggle for survival as they confront these malevolent entities. With tension escalating and reality blurring, the group must rely on their wits and courage to escape the mansion's dark secrets and the horrors that lurk within its walls.