Barney reunites with his little brother during a sleepover party at the park — where a Night Hag demon turns the kids into sleep-deprived zombies!

With the help of Pugsley's musical spell, Barney and Norma try to stop Pauline's plan. Meanwhile, Courtney wrestles with a dilemma.

Fingers gives Pugsley magic lessons. Barney and Norma hang out with their evil twins, while Courtney's good twin hosts a support group for demons.

Norma confides in Logs — and wonders how to come out to her mom. But first, they've got to deal with an army of evil dolls.