अपनी भाषा में प्लॉट जोड़ेंWhile on a research outing, a group of urban explorers get more than they bargained for when the visit the site of an abandoned mental hospital and discover it's hiding a terrifying secret. ... सभी पढ़ेंWhile on a research outing, a group of urban explorers get more than they bargained for when the visit the site of an abandoned mental hospital and discover it's hiding a terrifying secret. Trapped in this giant prison, they start to disappear one by one. Their only chance to esc... सभी पढ़ेंWhile on a research outing, a group of urban explorers get more than they bargained for when the visit the site of an abandoned mental hospital and discover it's hiding a terrifying secret. Trapped in this giant prison, they start to disappear one by one. Their only chance to escape... to put together seemingly random clues, avoid a killer, and use their unique skills... सभी पढ़ें