Old demons from last time or the old group from last time after they were already possessed. We already know that the demons last time also borrowed people's faces, so...[A shrug. He flips through the pages of his journal to where he wrote down Haymitch's account.]

It's day 27 right now. We're losing time and the rooms are getting worse. [Which makes the argument about breaking in a little funnier now.] But if they saw these things, we have to be getting closer to the source.