Five teen friends are running from the police after they have robbed a supermarket. After passing through a thick blanket of fog, they end up in very strange inn, populated by a group a spooky people. The deformed inn keeper challenges them to spend the whole night in the underground catacombs located beneath the nearby church: if they succeed they will win a fabulous treasure. The five friends accept the challenge, unaware of the danger they are going to face…