Luke Fox assembled the Outsiders to brave the unknown. To discover the forgotten, to bring the hidden to light, and to use the truth underneath them all to find a better way forward. Little does he know the Drummer has a plan of her own--and she's one step closer to bringing it to fruition! Something happened at the turn of the millennium that shook the universe, and in this pivotal chapter, the Outsiders head into the strange shadows of London's underground to discover just what--or who--is at the center of this new crisis!