In the Last Episode Martino told Sami everything he knows about The Statue, Sami asked Martino about Madam Cynthia's where about, Martino didn't know and then he told me to see her son in Brick city, Martino asked Sami what's his main goal which Sami was terriified for unknown reason, Sami finally met the mysterious "Ghost"
I hope you enjoy the series if you wanna check the full series here's the Studio for it: https://scratch.mit.edu/studios/3498692/