[ frank shrugs, remembering the bizarre wound on clara, how she probably wasn't human but he'd stitched her up like she was anyway. ] I've done it a few times - mostly on myself. Sure he'll be fine. [ frank moves on with a shrug- ]

Because I don't know if it's legit yet. I'm gonna run it by someone who knows better than me if Karen and I can find the override. [ a beat ] Or if we can't.

[ it's habit to keep the pool of knowledge small, even if he should maybe make a network posting, tell everyone. but that could endanger people too, if they're all going for the doors. frank rubs at the scar on his right palm reflexively in memory of the door swallowing karen, the subsequent helplessness he'd felt. ]

It said there was a code for each one. A different code. Now- if that's even true, it's gonna take us a long time to crack it. [ he's seen what happens when people know they're cornered. he'd rather not deal with a riot when they're actually making progress. ]