Young girls start disappearing around Europe, only to show up a few days later unharmed. Magnus Lund, a detective in a special Europol task force, has a nagging feeling that the similarities can't be just coincidence. When a young girl's body is found in Warsaw, he and his team know for sure something sinister is going on. Soon, they realize they aren't looking for a kidnapper but a cold-blooded killer. But is any of them prepared for just how sinister The Lady's plans truly are?