"I am Arthur Pendragon," Arthur answered, choosing to forgo the titles for once, as they didn't particularly seem applicable in this class anyway ('Sir' might have worked, but). "Senior. I've been trained to kill since birth, with the use of weapons from my time."

He was hoping his manner of dress would communicate the nature of said time to Bond, yes. "As for the zombies," he glanced towards Dinah, "We barricaded the school, brought as many in to safety as we could, then set up a flaming trap and armed ourselves while the sorcerers looked into the cause. It worked."

He had also got his brain smashed in in the process, but details.