Gideon is seated in his office. JJ enters, hands him a file, and tells him they have identified the girl in the video as Rebecca Bryant. He tells her to leave it on the desk. He seems to be preoccupied.

In the bullpen, the team is still puzzling about the cipher. As they study a large sheet of paper on the wall with the cipher written on it, they realize they will need the exact book, the correct volume, and the right publication date to decipher the unsub's message. Reid thinks he knows the poem from the music box, not because he had read it, in which case he would have instantly known because...

Spencer thought long and hard about what Derek suggested. He was skeptical, but he also wanted to keep it an option. *Going on meds for nightmares?* he questioned. If the rest of the BAU had found out about Spencer's nightmares and relapse, Blake would tell him to consider it just as a suggestion, while Hotch and Rossi would think that Derek was insane. Spencer thought back and forth on what he should do. He didn't want to jump straight to conclusions on Derek's offer. Not yet, anyway.

Spencer was sitting on his bed thinking when he heard Derek blow his nose for about the 6th time. "I think...