When young Michael is shipwrecked on a remote Pacific island he struggles to survive alone. But what if he is not alone? And what if there is something more frightening than being alone? Based on the novel by Michael Morpurgo.
Follows a group of UAC Marines as they respond to a distress call from a top secret scientific base on Phobos, a Martian moon, only to discover it's been overrun by demons who threaten to create Hell on Earth.