A woman wakes up.Her name is Regan.Regan relises that she is in a trap.She learns that in a tape,She will die if she finds an key in the room.The result if not found will rip her jaw off as she is traped in the jaw collar.She finds the key and has ten seconds left.She,However,Drops the key and can not bend down to get it.Then,The jaw collar then snaps on her jaw. They go in a room where they have to get out of their cages.Then they must find an key dug somwehere and a race into the sewers to the next room.Last one willbe traped and a saw will chop their head off.