Spoilers so if you haven't seen 5x4 then I don't advise you to read. 5x5 isn't out yet but I saw the preview and got a little idea.
Warning are on the first page.
*under edit before I continue any further with this story*
"Sometimes, I'm afraid, y'know?" Ian said calmly, not leaving his eyes, because he knows that if he keeps looking, Mickey won't even find the power to blink.
Cover found on tumblr; rights to that go to owner.