Not just a snatch and grab, but also time travel. I don't believe we have that kind of technology. If we do, we're not using it right.
Nah, I was almost at my truck, it was dark and it was late so the lot was empty. My guess is you'd have been the first person to have noticed when I didn't check in.
[ Chews on lower lip, thinking about this a moment. ] What if we didn't disappear at all. An impostor perhaps? I act strangely that you recall after I returned? If we're going to stick with science fiction we could have even been cloned.
If I made it back, knowing you were here, I would have said something if I remembered. Given you a head's up. Although not knowing when you're from could complicate matters... But yeah, if they can do all this other stuff, altering memories stays on the table.