The mention of Spock and the Enterprise caught Sam's attention. Dean wasn't the only Winchester who'd gotten hooked on late night reruns of Star Trek.
"I've been to the library but mostly for research. I didn't even think to look in the fiction section."
Now, though, he was pretty sure he wouldn't be able to stay away. It didn't matter if he should or shouldn't. Sam couldn't simply ignore knowledge that could be about there about his life and his family.
"Though I suppose I should have, considering who my brother is dating," he said with a shrug. Reading comics as research. Now there was a new idea. He couldn't help but smile about that possibility, just a bit.