"We're focusing on two possibilities as far as you're concerned. One--you leave with Peter with both your memories intact. Two--you end up in his reality and no one but you remembers anything. Three--you end up back in Roswell where you started. We're ignoring three for now."

Tony was already scribbling the flowchart down on a new page. As easy as it would have been to visualize it via projections, he felt an anxious need to keep his hands busy.

"I'm gonna level with you on this one, Liz. I'm not here to make a case for whether your goal is right or wrong. You've already made your mind up. But I wouldn't be able to sleep at night if I didn't do all I could to make sure you were safe doing it."