As the Ferryport Landing court hears the trial of the Big Bad Wolf, the Grimms must find evidence to prove the wolf is innocent, even if they are not convinced he shouldn't be behind bars.

When the fairy-tale detectives rush to New York City to find an Everafter who can cure Puck, they trigger a chain of events that includes a murder mystery, and learn many new things about their mother, who is in an enchanted sleep.