Dean's eyes do not fall out of his head.

There is a vein throbbing at his temple, but that's par for the course these days.

He keeps breathing.

"Kill -- yeah, because that worked so well last time."

Okay, here comes the grimace.

Because of all the things he never wanted to know --

"She tell you this before or after you were makin' the beast with two backs?"

Look, Sam's his little brother. He's known the bastard almost all of both of their lives.

Boy's got tells. Dean's not gonna miss 'em.