The White Masks in Rainbow Six are an unknown and mysterious threat. No cause has been revealed, no demands have been made. The only known Terrorists entities are that this cell is identified by their white masks and that they will hit everywhere with absolute terror. Great Britain, the Ivory Coast, the United States, Russia, Germany, France. Key strategic locations around the world have been targeted by the frighteningly efficient White Masks, and each target is as critical and dangerous as the next.