Following the brutal murder of a young girl fifteen years ago, a reformed David Pierce is released from an asylum and returns to his family home: The Twelve Bells Inn, a long-abandoned pub.
When two social workers pay a routine visit, things are clearly not what they seem. Sinister masked intruders spark a savage confrontation, which leads to an all-out assault. Torn between their own safety and a duty to their client, the courageous heroes must outwit and fight relentlessly to survive the night…