He'd shifted back to something whole when they'd begun the crossing back onto Earth. Only, it would seem, they didn't quite make it there. He has no idea where he is now, fear in him that he might be the only one. The moment he finds a familiar face he runs to it.

"Arthur! Arthur!" He calls out, running (until his leg protests too much) to meet him. And then he stops, head tilting. "...What are you wearing?"