You can save hundreds of lives. Or the one that matters most It's the first non-stop flight from London to Sydney and the world is watching this landmark journey. But soon after the plane takes off, Flight attendant Mina receives a chilling anonymous note. Someone wants to make sure the plane never reaches its destination. They're demanding her cooperation . . . and they know exactly how to get it. It's twenty hours to landing and a lot can happen in twenty hours . . .