Once Caitlin turns around, Yamato gives Barry a look that's about twenty percent apology and eighty percent 'did I not say this exact thing to you, Barry.'

"Barry's filled me in on most of it, and I have some experience being mission control for people," he says. "And I don't want to put more work on any of you unless it's absolutely necessary. I'll be fine, and I'll make sure he doesn't run himself down like that again."