The five most popular story-specific questions people ask about 'And the Dance of Doom' are:

1. What is the nature of the evil force that is feeding on the ballerinas?
2. How does Vikram adapt to leading a team with conflicting worldviews, especially between science-minded Lysa and occult-excitable Connor?
3. What role does Mrs. Astolat, the castle’s gift shop attendant, play in this episode beyond her initial appearance?
4. How does Charlie’s character develop in this episode, and what layers are revealed about her?
5. What is the significance of the ballerina who loses control of her feet and dances into traffic, and how does this event drive the plot?

These questions focus on the episode’s core story elements, character dynamics, and supernatural mystery, excluding general plot or ending inquiries.