The movie doesn't change in any way. It's not like it has some big bad guy show up and does something different. In fact, in the book, there is no reason for anyone to be dead. And that's what was great about this story. This story never had a moment where we thought, "Oh my God, they're going to bring over in time or something." We don't know where they are. They're not telling us. We're not ever told how old these people