The new host is Theresa Cullen. How else has he been getting away with this every time they send someone in to keep track of him. He kills them and then makes them a host and they behave themselves. And maybe all the hosts, even the ones in the park, come from real human beings, and that he is a mass murderer for 30…

William probably ends up being the Man In Black though. He is him 30 years earlier. No?