Mr. Perkins' Adventures of My Little Pony: Friendship is Magic: The Adventure Begins is a crossover special of Mr. Perkins' Adventures of My Little Pony: Friendship is Magic. It features the Thomas and Friends special, The Adventure Begins.
- The Adventure Begins told by Mark Moraghan.
- In this special, Mr. Perkins tells the Mane 6 and Spike the story of Thomas' early days on Sodor.
- Mr. Perkins
- Twilight Sparkle
- Rainbow Dash
- Pinkie Pie
- Princess Celestia (does not speak)
- Thomas (mentioned)
- Edward (mentioned)
- Henry (mentioned)
- Gordon (mentioned)
- James (mentioned)
- Sir Topham Hatt (mentioned)
- This special takes place between the Season 3 finale, Magical Mystery Cure, and the Season 4 premiere, Princess Twilight Sparkle.