Saikawa and Nishinosono return to the camp, putting off trying to find a solution to the case. But they can't stop thinking about it. They go back to the lab and investigate Dr. Shiki's rooms again, where they find a strange number that is a clue.
You're going back to the lab right now?!
!ستعودان إلى المختبر الآن؟
¡¿Volverán al laboratorio?!
¡¿Volveréis al laboratorio?!
Vous voulez retourner au centre ?
Andate di nuovo al laboratorio? Adesso?
Vocês vão para o 
laboratório de novo, agora?