Sleepless in Canterlot

Sleepless in Canterlot is the twentieth episode of the third season of Yuna's Princess Adventure.

Plot
Before the Indominus Rex, the Indoraptor, the ghost of Clinchfield 311/Demon 311, Benny the Ghost Train of Equestria, the Rhino and the Monster House arrives at Canterlot to hunt down the Journals in nighttime, Yuna, her friends, Lightning McQueen, Mater, Cruz Ramirez, Dusty Crophopper, Princess Solarna, Princess Sharon, Stellar Fog, Flower Stone, Moonbeam, K.I.T.T./Ecto-88, the Mane 10's human counterparts, the Crystal Prep Girls, Princess Luna, Prince Hiro and Princess Celestia must hide away from the monsters and creatures at the Golden Oak Library during the sleepover and get help from Fizzlepop Berrytwist, Grubber, the Ninjago Team, Harumi (The Lady Iron Dragon) and the Heroes of Chima to defeat them.

Trivia

 * This episode marks the first appearance of Clinchfield 311/Demon 311 and the Ghost Engine of Equestria.
 * The Nightmare Family, Bill Cipher, The Fearsome Crooks, The League of Villains, Jackson Storm, Ripslinger, Ned and Zed, Christine, K.A.R.R., Merlock, The Storm King, Jafar and Yzma will send the Indominus Rex, the Indoraptor, Clinchfield 311/Demon 311, Benny the Ghost Engine of Equestria, The Rhino and the Monster House to hunt down the Journals at Canterlot.
 * Casey Jr. will have a nightmare about he was going to be killed by Benny the Ghost Engine of Equestria and Demon 311.
 * The Ghost Engine of Equestria's name will be Benny.
 * Princess Yuna will have a sleepover at Canterlot but hides away at the Golden Oak Library.
 * A reference from Clash of the Titans was made when Fizzlepop Berrytwist was using the Petrifying Machine to petrified the Monster House into stone as it crumbles into pieces.
 * Yuna will try to attempt Demon 311 to let go and move on from her past, but ultimately fails when Demon 311 shines her blood red lights, leaves Canterlot and she will return in Ghostly Host Part 1 and 2.
 * Blue will fight the Indoraptor and he was fleeing in retreat.

Transcript

 * Sleepless in Canterlot (Transcript)