When Angela's new-found friends bail out of her first ever sleepover, the monsters are only too keen to step in for some girly fun. But her fickle friends decide to turn up after all, and Angela finds herself trying to keep the two sleepovers separate.

When the monsters scare off a cleaner, Kate reaches breaking point; either they clean up their own mess or get out. Eddie is desperate to tidy the house before she gets back but the monsters have other ideas.