The expedition crew start (literally) digging into the case of a buried treasure that was supposedly hidden away by the Banagawa shogunate, hundreds of years ago. Will this wild goose chase net them enough ratings to save them from the corporate overlords at Nanazon?
TV Nanana has been bought out by 
the massive Nanazon corporation,
TV Nanana war vom Schwergewicht
Nanazon aufgekauft worden.
TV Nanana ha sido adquirida
por la corporación Nanazon,
TV Nanana ha sido adquirida
por la corporación Nanazon,
Le Studio Banane a été racheté
par le géant américain Nanazon.
TV Nanana è stata comprata
da Nanazon, l'enorme corporazione,
A TV Nanana foi comprada
pela gigante empresa Nanazon,
Корпорация «Наназон»
выкупила телестудию «Нанана».