The Mane Six all need a break from their duties, but who on Earth is going to fill in for them?

Rainbow Dash wakes up one morning to warm sheets, the lovely chirping of birds, and sunshine on her scales. She flexes her claws and lets out a yawn that lights up the room. Uh-Oh.

Petalpaw, a cat from ShadowClan, receives a prophecy from her old leader about 3 cats who come from another world.