After the conversation from the previous episode with Benjamin Cobalt, Matthias decides to fill in the rest of the team on what transpired, and what was said between them. And after some time to digest, it's the wording about "voices" that really seems to have gotten everyone's attention. Was it the ramblings of a deranged former employee being battered by the serum? Or, more hauntingly, is there some truth in it? The team decides to investigate around the studio, paying specific attention to the walls with writing on them. And what they hear on the other side might indeed give some truth to "b27's" odd chatter back at the prison...