Alex & Adam
"New arrivals," Michael said tersely. "Something doesn't feel right about them, either. I'm not completely sure what, but I know something's off."
He tilted his head slightly, trying to feel something out if there was anything else, and came up with nothing. Whatever that disturbance he'd picked up was, it'd faded back to normal. Lovely.
"Apologies," he said after a second -- and with Adam pointedly reminding him that manners were a thing that absolutely existed. "My name is Michael. You may know someone else from my world -- Sam Winchester." Both he and Adam would happily exploit Sam a little if need be.