Thomas' Adventures of My Little Pony: Friendship is Magic - Crusaders of the Lost Mark is another upcoming Thomas & Friends/My Little Pony: Friendship is Magic Crossover film to be created by 76859Thomas. It will appear on Google Drive in the near future.
Thomas, Ash, The Cutie Mark Crusaders and their friends find themselves unexpectedly helping Diamond Tiara when Pip Squeak runs for class president.
- Annoying Orange, Pear, Apple, Passion Fruit, Midget Apple, Marshmallow, Grapefruit, Grandpa Lemon, Nerville, Princess Sapphire, Choppy, Prince Frank, Ash Ketchum, Pikachu, Misty, Togepi, Brock, Sora, Riku, Kairi, Mickey Mouse, Pluto, Donald Duck, Goofy, Mushu and Cri-Kee are guest starring in this film.
- Thomas, Ash and their friends were going to be guest starring in the Pooh's Adventures Version, but 76859Thomas decides to cut them out and make this Thomas version instead.
- Discord and Sunset Shimmer will be absent in this film.