Synopsis: Baron Von Frankenstein (voiced by the legendary Boris Karloff) holds a special convention of The Worldwide Organization Of Monsters to discuss his retirement. When he announces that his successor will be his nerd nephew Felix, the world's major monsters are mortified. Now, The Creature's Bride (voiced by Phyllis Diller), Count Dracula, The Wolf Man, The Mummy, The Invisible Man, Dr. Jekyll & Mr. Hyde and more must all scramble to steal the Baron's ultimate secret during one wild party packed with cool monster music and outrageous monster madness!