The world has been devastated by the virus that has reanimated the dead to consume the living. Australia has so far remained unscathed through a brutal border protection policy and internment facilities. Derek Jones and the High Risk Response Unit restore order to the internment facilities when law and order breaks down. When the arrival of a mysterious girl collides with the uprising at the Briar's Hill Detention Centre, will Australia, the last hope for many, finally fall?

Three friends filming an audition tape for an extreme reality show, take part in shark cage diving, only to be left in great white infested waters, turning their recording into life and death.

When American tourists Sofia, Carl, Michael and Belle come to Australia, they are looking forward to the traditional Aussie experience - surf, sand, and sun. But when they decide to go on a ghost tour at former psychiatric hospital Ravenswood, set deep in the Australian countryside, they are going to get much more than they bargained for. When the guys get trapped in the haunted building by the evil ghost of the Doctor, they do a séance to talk to the spirits to let them free. But they release the ghost of the doctor's last victim, and she possesses Sofia. She begs the others to protect her from the doctor. But as the doctor starts killing them to get to Sofia, they must fight for their lives against a brutal enemy hell bent on their destruction. But they never knew who the real enemy was until it was too late.