When farm boy Homer Pudding's explorer-uncle dies and leaves him a droopy dog with a mysterious coin hidden on its collar, it leads him to The City, where they meet Madame La Directeur, the conniving head of the Natural History Museum, who is trying to steal the coin and take Homer's place in a secret society of adventurers.

Fourteen-year-old Brystal Evergreen has secured worldwide acceptance for the magical community but new threats arise, including the centuries-old Righteous Brotherhood that intends to exterminate all magical life, beginning with Brystal.

Worried that her stepmother may be a member of the E.V.I.L. society, Snow White joins her friends to stop the society's plans to destroy Grimm Academy, but her bad luck seems to be jinxing all of their efforts.