Thanks to Doron and his drone friends, Berry, Hack, and Finn are able to reach Mark Twain, a strange facility floating in the sky. By using the Angelfish club card they had previously obtained, they manage to get inside, where Berry and Hack enter Mark Twain's rendition of the Hyperverse. What they discover appears to be a labyrinth. Knowing that all the secrets of Tom Sawyer island must be contained within, Berry and Hack start searching for Phantom Zero's identity.
That'd mean there'd be no 
record of me being their kid...
هذا يعني أنّه لن تكون هناك سجلّات
 ...عن كوني ابنتهما
Dann gäbe es auch keine Aufzeichnungen mehr,
dass ich ihre Tochter bin.
Ça comprend celles qui prouvent
que papa et maman sont mes parents.
Anche l'informazione che dice che io sono figlia
di papà e mamma sparirebbe.
Eu teria que apagar os registros
que dizem que sou filha deles...
Не останется даже записи,
что я их дочка…