“Matresses and Monsters”
Season 3, Episode 4
Yvonne gets a crush on the new boy, Duncan Minouge who loves monsters and scaring people. Ally and Trish help her to get to know him. Austin's Parents tell Austin to look after the family mattress store. Duncan comes in and tells him that he can sense the store is haunted, by the "Specter of Miami".
Frightened, Austin tells Dez, who tells him to set a trap. Austin and Dez set a trap that night. Ally and Trish walk in, saying that Yvonne has gone missing. They set off the trap, which does'nt work!
The Specter appears on the Matress stack.
Ross Lynch as Austin Moon
Laura Marano as Ally Dawson
Raini Rodiriguez as Trish De La Rosa
Calum Worthy as Dez
Jean-Luc Bilodeau as Duncan Minouge