Thomas' Adventures of The Swan Princess and the Secret of the Castle

Thomas and Twilight Sparkle's Adventures of The Swan Princess and the Secret of the Castle is an upcoming Thomas/MLP/Non-Disney Crossover film to be created by 76859Thomas. It is the sequel to Thomas the Tank Engine meets the Swan Princess.

Plot
Thomas and his friends have gone back to Swan Lake to check on Odette and Derek and introduce them to Twilight Sparkle and her friends. Here, they discover that their old enemy, Rothbart had a partner named Clavius (whom The Rough Gang work for). He has kidnapped Queen Uberta. Together along with Jean-Bob, Speed, and Puffin, they must travel the land to save Queen Uberta and defeat Clavius.

Trivia

 * Diesel 10, Devious Diesel, Queen Chrysalis and The College of Crooks (The Owl, the Rattler, Hurricane Harry, Jack-in-a-Box, Dr. Madcap and his wife Greta Ghoul) are guest starring in this film and will be working with Clavius.
 * Twilight Sparkle and her friends will be meeting Prince Derek, Princess Odette, Jean-Bob, Speed and Puffin for the first time.
 * The Storyline continues in Thomas and Twilight Sparkle's Adventures of The Swan Princess - Mystery Of The Enchanted Kingdom.