She was kidding. She had to be kidding. "Cell regeneration is one thing," he replied in short, scratching at his temple and fixing Susan with a beady sort of stare. "People rising from the dead to live another day is a little too Romero for me, though."

Okay, and he wouldn't tell her about it. Although, apparently, she already knew about Peter - him and his pride of his abilities, jeez - but it didn't mean Nathan was about to start blabbing. Discretion was a huge part of these abilities. Let the wrong information slip to the wrong person and you could end up missing your scalp, after all. "Fair enough."