Stu the werewolf thinks things are bad when all the other Manor monsters suddenly get mad at him, but when he gets blamed for sheep disappearing from the village, Stu must prove his innocence to save his life.
Steve is missing and Eye-Gore is convinced he has been zombie-napped; but while investigating the mystery, he uncovers deep secrets that threaten to destroy all of Monster Manor.
Count Snobula discovers a box that a contains mysterious good-luck charm, but in order to get it he needs help from his cousin, Odette, and he soon discovers that it might be more trouble than it is worth.
Beatrice does not approve of her mother's wild and crazy antics and thinks she needs to cool it, but when a mysterious visitor begins to roam around Monster Manor, mother and daughter join forces to reveal the stranger's identity.