Zombies didn't knock. Of course, the only reason he knew there was knocking was that Jarvis told him, and Jarvis probably would have mentioned if it was zombies. Probably. He had a gauntlet on, anyway, leftover from earlier in the day, when he'd been doing flybys. The plants mostly had it, though, which was... well, weird. It was weird.

He'd grabbed a couple just to look at. What he'd been doing, actually.

"Don't tell me," he said. "No, genuinely, don't tell me. It's probably ridiculous, if it's anything like the rest of this week. Is it ridiculous?"