The movie is set primarily in Australia, yet when the solar flare hits earth while the serial killer is being transferred, the impact is clearly over Africa.
When Lisa Delgado suddenly pulls the Jeep (also containing Dr. Chris Richardson) over to the side of the road, the camera and crew are clearly reflected in the Jeep's doors.
When the prison transport vehicle crashes, it comes to rest in the middle of the paved road. As the two convicts are seen walking away from it, it is now lying on the dirt shoulder of the road.