A young British girl born and reared in India loses her neglectful parents in an earthquake. She is returned to England to live at her uncle's castle. Her uncle is very distant due to the loss of his wife ten years before. Neglected once again, she begins exploring the estate and discovers a garden that has been locked and forgotten. Aided by one of the servants' boys, she begins restoring the garden, and eventually discovers some other secrets of the manor.

Mary Lennox is born in India to wealthy British parents who never wanted her. When her parents suddenly die, she is sent back to England to live with her uncle. She meets her sickly cousin, and the two children find a wondrous secret garden lost in the grounds of Misselthwaite Manor.

In stifling Edwardian London, Wendy Darling mesmerizes her brothers every night with bedtime tales of swordplay, swashbuckling and the fearsome Captain Hook. But the children become the heroes of an even greater story, when Peter Pan flies into their nursery one night and leads them over moonlit rooftops through a galaxy of stars and to the lush jungles of Neverland.

Leaving the safety of their nursery behind, Wendy, Michael and John follow Peter Pan to a magical world where childhood lasts forever. But while in Neverland, the kids must face Captain Hook and foil his attempts to get rid of Peter for good.