Halloween approaches and Kim's excited because her birthday is right around the corner. Believing that her friends are throwing her a surprise birthday party, Kim learns that T and Stevie are not throwing her a party, but instead are looking forward to renting out a house to record a demo tape. They come across an eerie-looking house with two odd tenants named Cleo and her butler, Oliver. When they ask Cleo for permission to use her house, she turns them down. They later turn to Professor Oglevee for help, who's trying to avoid them--and especially Nikki--this Halloween. But T convinces him that he may be interested in the owner. Reluctantly, he agrees. When they arrive at the house again, Cleo, after taking one glance at Stanley, immediately changes her mind and grants T and Stevie access to use her house for their recording session only if Professor Oglevee attends. Meanwhile, Cleo and Oliver, who are revealed to be evil 4,000-year-old Egyptians, plan to steal Professor Oglevee's sou