Young "Luke" (an enthusiastic Jasen Fisher) lives with his grandmother "Helga" (May Zetterling) after being mysteriously orphaned. His grandmother has made him worldly wise to the ways of witches, and so he is alert to the antics of "Eva" (Angelica Huston) when he and his ever-hungry new friend "Bruno" (Charlie Potter) meet in a seaside hotel. Overhearing her evil grand design as she addresses a convention of hags and crones, both he and his friend are turned into white mice - but can he get back to his grandmother and warn her before all the children in the world are gone? It's quite a…