He likes that she appreciates the ridiculousness of the situation. Seriously, of all things to be resurrected in zombified form, they had to pick Nazis? Nate had been less than impressed. Though, on the scale of things he can deal with vs things that can Get The Hell Away From Him, he has to admit that Nazi zombies had been below those terrifying blue guardian things.

Ugh.

"Just a U-boat," he says, grinning back at her. "And like, El Dorado. But that turned out to be a statue and not a place, go figure."