It should have been a simple holiday in far North Queensland. A chance for Martin and Lydia Napier to repair their faltering marriage. A time-out with their young daughter Ami from a pressured city life. It should have been...
But the brutal power of nature means a drastic change of plans for the Napier family when they're forced to flee rising floodwaters. Within hours the family find themselves marooned with a small group of surviviors on the roof of an isolated farmhouse, with dwindling hopes of rescue and a killer in their midst...