अपनी भाषा में प्लॉट जोड़ेंA professor and four graduate students journey to a house in the mountains to investigate paranormal activities, but the experiment goes awry after an alien entity starts attacking them.A professor and four graduate students journey to a house in the mountains to investigate paranormal activities, but the experiment goes awry after an alien entity starts attacking them.A professor and four graduate students journey to a house in the mountains to investigate paranormal activities, but the experiment goes awry after an alien entity starts attacking them.