A runt? Be what? Brian: Look at you, you haven't aged a day. Diana: Comet's cannot change course. It's as if it's coming in for a landing. Nikki and Kenny rush over. None of them have any memory of what happened to them. Shawn disappears. The 4400? When?
Plan: A: A comet 's path; Q: What changes course towards Earth when suddenly it comes in for a "landing"? A: 4400 people; Q: How many people reappear after a comet's path changes course towards Earth? A: the past 58 years; Q: How long had the people been missing? A: reappear; Q: What happens to the 4400 people who were thought to be dead or missing? A: none; Q: How many of the 4400 people who reappear have aged a day or had any memories since disappearing? Summary: A comet 's path changes course towards Earth when suddenly it comes in for a "landing". 4400 people, assumed to be dead or missing over the past 58 years, reappear and none has aged a day or have any memories since disappearing.