Sirius didn't know how many people had been involved in keeping Remus here. And even if Moony only saw one or two, that hadn't meant there weren't more. They weren't to the woods yet - still in the house. Or some other...nonsense. Anyway, the point was to get out. For once, Sirius wasn't all about taking crazy risks, not when it came to making sure they got Remus out okay. They had been separated too long, and he'd been...oh it pissed Sirius off. And he really wanted to tear the life out of the throat of whoever had done it.
His wand was up, and Sirius saw what Remus did, choosing to go first. And no, Pads didn't like it one bit, but it wasn't exactly time for discussions, so he kept his eyes alert, exchanging a quick glance with James. There had been a lot of noises coming from up here...