Crumbling castles, frightening spirits, beautiful horses and a plucky, fearless heroine all come together in this magical "quest" film, set in the starkly beautiful landscapes of rural Ireland.An ancient mystery becomes a new adventure when 12-year-old Mickey Miller moves from New York to Ireland. She soon discovers a link between herself and the 300-year-old legend of the mysterious Black Knight, who regularly haunts the sleepy Irish village. With courage and a sharp mind, she sets out to save a precious herd of white horses and to thwart the evil plans of a greedy, ambitious woman - a mighty handful even for the bravest girl!