In the past nineteen hours he's had a gun pointed at him by a woman who by rights should be three billion light years away, discovered the possibility of a route back to Earth, been involved in several blazing rows with a man who's tried to kill him on more than one occasion, and a couple more with a USAF General. There was also a rather eye-opening crash course in recent Earth history re: alien invasions, with specific reference to who exactly their guest is. Today's been an interesting sort of day.

Greer, standing guard outside their guest's door, gives him an impassive look as he approaches and stands aside with the facial equivalent of a shrug.

"They got through," he confirms with a nod, the door sliding shut again behind him. "SHIELD were very happy to hear you're still alive. And less happy to hear that if they want you back they'll have to work for it."