A hungry giant is advancing upon the Royal Kingdom and henchman Slither Slugslime forces the citizens to give up all their food to him. Only Tom Thumb refuses and Slugslime casts a spell to shrink him to the size of a thumb! Beautiful witch Spellena is enlisted to help restore Tom to his normal size. Meanwhile, Slugslime fancies Princess Primrose and Mum has to make a cake for the giant with extremely unhelpful "help".|Cast of 15