Police discover an elite fight club where they find seven underground levels, filled with the dead bodies of fighters from around the world. Only one man is found left alive. They have to work out if he’s a mass murderer hoặc the lone survivor?
Follows a group of UAC Marines as they respond to a distress call from a hàng đầu, đầu trang secret scientific base on Phobos, a Martian moon, only to discover it's been overrun bởi demons who threaten to create Hell on Earth.
