When the God of Death disqualifies them from the wrestling match, The Three Caballeros, Sheldgoose, and Felldrake are sent to the underworld. While there, the Caballeros make the acquaintance of Donald's deceased great grandfather, the previous owner of the Cabana: Clinton Coot! They have until the Skeleton Moon sets to escape the Ghost City and return to the world of the living, but there's one thing standing between them and the gateway at the top of Japan's Mt. Fuji: Sheldgoose, and an army of HIS dead, evil ancestors!