Total darkness in Equestria. The Diesels have formed an alliance with Nightmare Moon. With their combined strength, they plan to take over both Equestria and Sodor and leave all in eternal night. It's up to Thomas the unicorn (wait, WHAT?) and his new friends to find the Elements of Harmony and save the day... literally. A tribute to 76859Thomas.
Follow the adventures of the Dragon Prince Zuko, Princess Twilight Sparkle and their friends as the world of Equestria and the world of Thomas and Friends crosses over. Friendships will form, enemies will emerge and worlds will be united but can they find time to do that and Discover the Secrets of an Ancient Creature that is about to return? Edited by Chaosmagemon.
Thomas has just lost Percy to an accident on the main railway line. Fluttershy had a dream of a stallion with a number one for his cutie mark. How are these events connected? And how will Thomas react to his new surroundings? And who is the terrifying earth pony that Fluttershy keeps having nightmares about?