Sam had given a little bit of thought to finding Priestly before today and canceling their plans, but that would be chickening out from something that he honestly doubted would be all that scary. It helped that Priestly had the lookalike thing going for him - it was a lot harder to distrust someone who looked like Dean. He'd knocked until he was let into the cabin, and he looked around for a bit, smirking when he saw Priestly and everything he'd set up. "Wow, you really look prepared," he said.