John makes no effort not to watch. What she can do is absolutely fascinating and he knows he's made her a promise, but he can't help but wonder what Finch might say to this. He watches as she shifts into a bird, an osprey, he believes, then takes a step back and gets to his feet.

They'll have to part ways, John can't fly along with her, so he opens the door they'd come through and steps back into the daylight.

"Keep yourself safe," he says. "And don't hesitate to call if you need."