During an island vacation, Momo meets a family of divers searching for a sunken treasure. Momo wants to help, but for some reason, her Fenarinarsa father isn't happy about the idea...
That sneaky rat, Walbull!
!والبول القذر
Quel homme diabolique,
ce Waldblu !
Quel brutto infame di Walbull!
Walbull, seu rato sorrateiro!
Вот же скользкий уж!