一只奇异的动物变成了怪兽，并对所有乘客构成了致命的危险。
The film tells the riveting story of a complex murder case, parallelly investigated by a police officer and an investigative journalist in their own way, who eventually cross paths to unravel secrets they never imagined.
盧卡斯和克洛伊對解謎遊戲有極大的熱情，他們參加了一個充滿謎團的逃脫遊戲「妄想症」。在滿懷信心地解開一道道謎題後，兩人跟隨線索來到了最後關卡的所在地—一座廢棄的精神病院。在那裡還有另外四名玩家等著他們，隨著遊戲進行，殺戮也跟著展開，參賽者們很快就明白，他們之中只有一個能活著走出去……。
On Kate's 21st birthday camping trip, her friends encounter Piglet, a monstrous human-pig hybrid who brutally murders one of them. They uncover Piglet's origins and Kate must confront her past to survive the relentless killer.
