The lab maintenance is finished and the system comes back online. The police come to the island, but the investigation has made no progress. At last, however, Saikawa solves the mystery of the locked room and prepares to confront the culprit.
Hey, who killed Dr. Magata Shiki?
من قتل الدكتورة ماغاتا شيكي؟
Und? Wer hat Dr. Magata getötet?
Oigan, ¿quién mató a 
la doctora Shiki Magata?
A ver, ¿quién mató a 
la doctora Shiki Magata?
Alors, qui a tué le Pr Magata ?
Allora?
Chi ha ucciso la dottoressa Magata Shiki?
E aí, quem é que matou a Dra. Magata Shiki?