Allison keeps the conversation of the two men in her periphery, concerned about her brother even if he doesn't want her to be. But Lily's question has some merit, and she keeps focused on the problem at hand, rather than whatever's going on with Five.

"Maybe? Ghosts usually happen when they have some kind of unfinished business right?" She makes a face because she really should have paid more attention to Klaus. "My brother, when he talked to them always made it seem like they came out of nowhere."