An animated 3-D horror about an young man and his dearly departed mother. Johnny's mother was a famous, yet reclusive, rock star who spent her final days isolated in a mysterious old castle. Upon her death, Johnny, a young up-and-coming musician in his own right, is summoned to his mother's castle in accordance with her final wishes. An odd request, as she hadn't seen her son since he was three years old. Upon his arrival, Johnny begins to discover that things are not as they appear. The castle begins to come alive as materializing spirits lead him to Mephisto, the ghoulish henchman to Mr. D, the castle's custodian of evil. Mephisto informs Johnny that Mr. D has been waiting for him and that all of Johnny's questions will soon be answeredBut when Johnny ventures further, an unexpected visage appears from beyond the grave - his disembodied mother. She warns her son to take heed: an evil presence lurks deep within the castle.