"Torchwood," he smiled, seeing the question in her eyes. "From the BBC. Only two and a half series, but apparently we're a spin off of the Doctor Who, which just had another series of pop up. Er... well, seasons, I believe is the American term." Which made no sense to him. There weren't Falls, Winters, and Summers of tv series, after all, so what was seasonal about it? "Science is pretty good. But I've little to do with it except to label and sort it out."