It's twenty hours to landing. A lot can happen in twenty hours. You're on board the first non-stop flight from London to Sydney. It's a landmark journey, and the world is watching. Shortly after take-off, you receive a chilling anonymous note. There are people on this plane intent on bringing it down - and you're the key to their plan. You'd never help them, even if your life depended on it. But they have your daughter. So now you have to choose. DO YOU SAVE HUNDREDS OF LIVES? OR THE ONE THAT MATTERS MOST?.
