Pony pirate party! / adapted by Magnolia Belle ; based on the screenplay by Meghan McCarthy and Rita Hsiao ; produced by Brian Goldner and Stephen Davis ; directed by Jayson Thiessen.
When a dark force arrives in Canterlot demanding the power of all the princesses, Princess Twilight Sparkle leads a group of ponies on a quest to save their home, bringing them into contact with Captain Celawno and her swashbuckling crew.