When Frankini causes all of Swellview to become affected by a musical curse. Henry and the gang must stop him.
Tropes:
- Actor Allusion: Ariana Grande refuses to help because she supports Frankini. This is a reference to the fact that their actors are siblings in real life.
- Big Finale Crowd Song: The cast sings one in order to free Swellview from the musical curse.
- It's Personal: Ray hates musicals because he didn't get the part in a musical that's implied to be Cats.
- Musical Episode: The cast is forced to sing thanks to Frankini's device.
- Shout-Out: Cats gets mentioned several times as it's implied to be the musical Ray auditioned for and Goomer starred in.
