The Perseus arrives at the treasure island. A recon squad consisting of Senku, Soyuz, Kohaku, and Gen set off to locate the platinum and make contact with the islanders. Ukyo later discovers something on the seafloor and send Ginro to investigate.
From something that was petrifying people.
.من شيء كان يحجّر الناس
Da qualcosa che pietrificava gli abitanti!
De uma coisa que estava 
petrificando as pessoas.
Что-то обращало людей в камень!