England, early 18th century. The close relationship between Queen Anne and Sarah Churchill is threatened by the arrival of Sarah's cousin, Abigail Hill, resulting in a bitter rivalry between the two cousins to be the Queen's favourite.
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.
