A chance meeting with the new manager of the Canterlot Opera House propels Fluttershy to stardom as the lead singer in a new opera. Rumours abound of a ghost haunting the performance, but will Fluttershy be able to discover the truth behind the masks?

Rarity takes the lead role in Pinkie Pie's "Wizard of Oz," but finds herself being stalked by a mysterious pony with a mask and a dark secret. What is going on and who is this pony? Parody of "Phantom of the Opera," complete with songs!