In a sense, they do. I think a better way of putting it is that we're returned to the same moment we're taken from. Otherwise, you couldn't come from three years after I do.

[Archie tries to be light-toned about this, but it's the topic he's most fearful of discussing with Horatio. The implications of being returned to the same time, every time. He thinks Horatio knows, but he does not want to say it if he doesn't.]