"Hostile people. The robbers or -- whoever it is that wants you dead, which by now is probably a long list," Yamato says, levelly.

He tilts his head a little, peering at Barry's position on the console. "Whoever's behind this isn't in the store, they're using some kind of wireless networking. If we disrupt it, there'll be a window of opportunity," he says. "You're right, you don't have a lot of room to work with, this is going to be delicate if you don't want to embed yourself in a wall. But I have faith in you. You can do this."