[From here (http://community.livejournal.com/damned/277694.html?view=21372094#t21372094)]

He counted down the hallways as he walked and finally reached the one he needed. M4, wasn't it? It had been a good few nights since he'd been here, but he remembered things well from long years of practice.

He paused outside the door hesitatnly for a few moments, shifting from foot to foot before he knocked. "Cliff? It's me."