In an old castle live a young girl Isadora and her father Agrivaine, who is the guardian of a priceless treasure. Agrivaine forsees his own death in the Tarot cards, but it is a more immediate danger that troubles him. Raven, a one-eyed ruffian, together with Mortimer, Agrivaineís ex-steward, specialise in pillaging anything of value. Isadora seeks the help of Robin Hood.