A partying teen and her friends decide to perform an ancient pagan ritual found online called 'The Midnight Game': Candles are lit. A drop of blood is spilled. Their worst fears are confessed and an entity is summoned. But if the rules are not followed exactly, punishment is promised. Tonight, the game is not being taken seriously. A demonic horror has been unleashed. And now, even daylight cannot stop the nightmares that may destroy them all.

College students exploring an abandoned insane asylum accidentally shatter canisters holding the cremains of former mental patients. Inhaling the dusty ash filling the air, they're soon possessed by the souls once held within them. One is a convicted serial killer from 1950.