The Lost Realm (Once Upon a Time/Peter Pan)

Arabella and her three sisters have been on their own for nearly five years. Using their special abilities, they get by unnoticed, but things change when a new boy appears at their school. He brings back not only memories from the girls' past, but may hold the key to the answers they never had, and the secrets of a paradise in ruins.

{Uses some plot points/characters from Once Upon a Time but not all}