Sisters Sabrina and Daphne Grimm discover a shocking family secret after their parents mysteriously disappear: they are descendants of the famous Brothers Grimm and fairy tales are real! Sent to live with their eccentric grandmother in a strange town called Ferryport Landing, they learn they are destined to be fairy tale detectives, solving magical crimes and keeping the peace between Everafters (fairy tale creatures) and humans. When a giant threatens the town, the sisters must embrace their legacy and use their wits to solve their first big case, discovering that magic, danger, and adventure are now part of their everyday lives.