Bea and Carter Kingsley have been struggling to fit in at school in England after their adventures and the tragic loss of their grandmother, Bunty. Despite his misgivings about further travel, their godfather Theodore decides to take them to America, to visit their Uncle Cash Kingsleys ranch in California. Unexpectedly reunited with Viscount Lambert Von Knutr, and introduced to his wife, Anya Sitz, Bea and Carter find themselves temporarily separated when Bea accompanies the glamorous Viscounts wife to San Francisco.