"If he's got anything to do with the government, then most likely. And UNIT. If he knows about UNIT, then he'd likely know about Torchwood. But they're not known to the general public." Owen said, clearing his throat as he glances at the IV bag. To Owen, the rate is just fine.
"Bet you're wondering how we know when we're dealing with the strange, and unheard of." Owen looks at Sherlock, raising his eyebrows.
"Well, aliens are pretty obvious. They usually don't look human unless they're shapeshifters. Terrible things, those are. As for demons, they look just like regular people until they flash their eyes at you. Angels, too. See, the thing I've learned is that demons can possess anyone without permission. And believe it or not, angels possess people, too. But they actually need verbal permission to use you as a vessel. Luckily, there are anti-possession means for demons, though. For angels, you just tell them no." Owen said, pulling the necklace he had on out of his shirt.