As Princess Twilight Sparkle and her friends celebrate to Nightmare Night in Ponyville, Sunset Shimmer comes and invites Twilight, Starlight and Spike to go to the human world for Halloween. Once on the other side, the Rainbooms, Princess Twilight, Starlight, Spike and Trixie felt ready to do some tricks, but they didn’t think costumes were scary enough anymore. They get a special visit from Timber Spruce who made a machine that can transform any human into any specific creature. He was going to turn the Girls into REAL monsters - for REAL!

• Twilight Sparkle - a witch
• Rainbow Dash - a vampire
• Rarity - a mummy
• Fluttershy - a ghost
• Pinkie Pie - a werewolf
• Applejack - a Frankenstein monster
• Sunset Shimmer - a swamp creature
• Starlight Glimmer - an alien
• Trixie Lulamoon - a dinosaur

Crossover of Equestria Girls/Friendship is Magic, OK K.O. Let's Be Heroes and Scooby-Doo and the Ghoul School.

Story co-written by TylerAJohnson352 and me.