The film follows the alicorn Twilight Sparkle, her five pony friends – collectively known as the "Mane 6" – and her dragon friend/assistant Spike on a quest to save their home of Equestria from an evil conqueror while gaining new friends along the way and testing their friendship and their patience. this is the story called: Twilight and The curse of the vampire sonic the hedgdehog Plot: Twilight was in the castle until her friend sonic the hedgehog got bitten and now he's acting strange.