Alexis nodded. "I haven't really watched much of it, but yeah, I've heard of it," she said. She knew the basics, at least. She also knew there were people here who she'd previously only known as either actors or characters from books or movies. Alexis had found that out when she first showed up in the rec room and met who she initially thought was Tom Welling. "Why, is one of your teachers the Doctor or something?"